3al 36663 Aaaa Ed04
3al 36663 Aaaa Ed04
Alcatel 1664SM
2.5 Gbit/s Add–Drop Multiplexer
1664SM REL.3.1
Version C1 on
TABLE OF CONTENTS
HANDBOOK GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1664SM 3.1
VERSION C1 ON
TECHNICAL HANDBOOK
ED 04
356
4.1.3 General Norms – Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2 Electrostatic Dischargers (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.3 Suggestions, notes and cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
4.4 Labels affixed to the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
1.1 Introduction to the Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
1.2 Insertion of the Equipment into the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
1.2.1 Equipment Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
1.2.2 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
2 PHYSICAL CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
2.1 Equipment front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
2.2 Equipment parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
2.3 Layout of connection points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
2.4 Units front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
3 FUNCTIONAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
3.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
3.1.1 STM–16 Aggregate sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
3.1.2 Connection sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
3.1.3 Tributary Sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
3.1.4 Protections Sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
3.1.5 Synchronizing sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
3.1.6 Auxiliary and Overhead Sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
3.1.7 Control sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
3.1.8 Power Supply Sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
3.1.9 SDH Frames Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
3.2 Units description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
3.2.1 140/155 Mb/s Electrical Bitributary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
3.2.2 STM–1 Optical Bitributary unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
3.2.3 STM–4 Optical Tributary unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
3.2.4 STM–16 Aggregate unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
3.2.5 BOOSTER Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
3.2.6 AUX/EOW WIDE NETWORK Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
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3.2.10 AUI–B2 ADAPTER/2 subunit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
3.2.11 AUI–BT ADAPTER subunit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
3.2.12 Futurebus Termination sub–unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
3.2.13 N+1 Switch Unit 34/140 Mbit/s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
not permitted without written authorization from Alcatel.
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
5 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
5.1 Unpacking and warehousing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
5.1.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
5.1.2 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
5.1.3 Warehousing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
5.2 Mechanical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
5.2.1 Subrack insertion into the rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
5.2.2 Mounting the ”complete air deflector”. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
5.2.3 Mounting the union duct for the fiber–guide duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
5.2.4 Mechanical Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
5.3 Electrical and optical installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
5.3.1 Protection ground connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
5.3.2 Electrical Bitributary connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255
5.3.3 64 Kbit/s & V11 Auxiliary Channels Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
5.3.4 2 Mbit/s Auxiliary channels connections – Analog AUX/EOW extension . . . . . . . . . . . . 258
5.3.5 Synchronism Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
5.3.6 Q3 Interface Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
5.3.7 Q2 Interface Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262
5.3.8 I/O Interface Connections (HouseKeeping contacts) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
5.3.9 Remote alarms connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
5.3.10 RM Interface Connections (Rack lamps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
1AA 00014 0004 (9007) A4 – ALICE 04.10
5.3.11 Optical Connections for Tributary and Aggregate without Booster . . . . . . . . . . . . . . . . . 269
5.3.12 Optical Connections with Booster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
5.3.13 Power Supply connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
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5.3.14 Interface F connections for local P.C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
7 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
7.1 General safety rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
7.2 Maintenance aspects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
7.3 Instruments and accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332
7.4 Routine maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
7.4.1 Routine Maintenance every year . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
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7.6.3 Particular rules on spare parts management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
7.7 Repair form . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
APPENDICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
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LIST OF FIGURES AND TABLES
FIGURES
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Figure 51. 4F–MSSPRING. Full capacity NPE (example) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 52. 4F–MSSPRING. Example of routing in case of failures . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Figure 53. Synchronizing sub–system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 54. Auxiliaries/Overheads block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
not permitted without written authorization from Alcatel.
ED 04
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Figure 105. Test on Multi–demultiplexing and AIS for STM1 optical tributaries . . . . . . . . . . . . . . . . . 287
Figure 106. Test on Multi–demultiplexing and AIS for STM4 optical tributaries . . . . . . . . . . . . . . . . . 289
Figure 107. Receiver sensitivity check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Figure 108. Aggregate ALS functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
TABLES
Table 1. Handbooks related to the product’s hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 2. Handbooks related to the management software / local product control . . . . . . . . . . . . . . . 12
Table 3. Documentation on CD–ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 4. Handbook Configuration check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 5. IEC 950 –Table 16: Overtemperature limits, Part 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 6. Label references . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 7. List of Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Table 8. Main parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Table 9. Accessories list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Table 10. Parts list: explanatory notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 11. AUI signals towards Equipment Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Table 12. AUI–BT external connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Table 13. Parameters specified for STM–16 Optical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Table 14. Parameters specified for STM–16 Optical Interfaces JE . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Table 15. Parameters specified for STM–16 Optical Interfaces for WDM . . . . . . . . . . . . . . . . . . . . . . 209
Table 16. Booster parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Table 17. Parameters specified for STM–1 Optical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Table 18. Parameters specified for STM–4 Optical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Table 19. Transportation climatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Table 20. Numbering, functions and paragraphs referred to the Connection Points . . . . . . . . . . . . . 248
Table 21. Parts making up the Installation set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249
Table 22. Suggested cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Table 23. Instruments and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Table 24. Remote Alarms activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Table 25. Parameters specified for Aggregate TX L–16.2 RX WM6K FC/PC and
AGG.TXL16.2–RXWM6K–ENH.FC/PC Optical Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Table 26. Example of correspondence between CS and ’suffix + ICS’ . . . . . . . . . . . . . . . . . . . . . . . . 345
Table 27. Hardware presetting documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
1AA 00014 0004 (9007) A4 – ALICE 04.10
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356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
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3AL 36663 AA AA
HANDBOOK GUIDE
9 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3AL 36663 AA AA
10 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1 HANDBOOK STRUCTURE AND CONFIGURATION CHECK
WARNING
ALCATEL makes no warranty of any kind with regards to this manual, and specifically disclaims the
implied warranties of merchantability and fitness for a particular purpose. ALCATEL will not be liable
for errors contained herein or for damages, whether direct, indirect, consequential, incidental, or
special, in connection with the furnishing, performance, or use of this material.
NOTICE
The product specification and/or performance levels contained in this document are for information
purposes only and are subject to change without notice. They do not represent any obligation on the
part of ALCATEL.
COPYRIGHT NOTIFICATION
The technical information of this manual is the property of ALCATEL and must not be copied,
reproduced or disclosed to a third party without written consent.
ED 04
356
1.3 Product-release handbooks
The standard Customer Documentation in the English language for the equipment whose
product-release-version is stated in para.1.2 on page 11 consists of the following handbooks:
FACTORY THIS
REF HANDBOOK ANV Part No.
Part No. HDBK
FACTORY THIS
REF HANDBOOK ANV Part No.
Part No. HDBK
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1.4 Handbook Structure
This handbook has been edited according to the suggestions given by the ”Code of Practice” for Instruction
Handbooks issued by the European Broadcasting Union (EBU RACC. R29/82).
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
This handbook is divided into the following main topics as described in the table of contents:
HANDBOOK GUIDE : It contains general information on safety norms, EMC and type
of labels that might be affixed to the equipment.
TURN– ON, TESTS AND It contains information covering presettings and turn–on
OPERATION : procedures as well as guiding measurements related to checks
(to ensure correct operation) and operational changes (*)
MAINTENANCE : It contains all the details for periodic checks, fault location and
repair procedures and restoral to normal operation through the
withdrawal of faulty units and their replacement with spares (*)
HARDWARE SETTING It encloses the list of documents related to unit hardware setting
DOCUMENTATION : operations, if envisaged.
(*) If the equipment is software integrated and man–machine interfaced (through a PCD, PC,
Work Station or other external processing/displaying system) the turn–on, operation and
maintenance carried out with such system is described in theOperator’s Handbook (see
para.1.3 on page 11)
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1.5 Handbook Configuration Check
Legenda
n = new part
m = modified part
ISSUE 01 02 03 04 05 06
DESCRIPTIONS n
1. GENERAL n
2. PHYSICAL CONFIGURATION n m
3. FUNCTIONAL DESCRIPTION n
4. TECHNICAL SPECIFICATIONS n m m
INSTALLATION n
5. INSTALLATION n m
TURN–ON, TEST AND OPERATION n
6. TURN–ON, TEST AND OPERATION n
MAINTENANCE n
7. MAINTENANCE n m
APPENDICES n
APPENDIX A m m
HARDWARE SETTING DOCUMENTATION n
Units documentation list n m m
Note: the edition of the enclosed documents (sections HARDWARE SETTING DOCUMENTATION
and ANNEXES) is not subjected to configuration check.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1.5.2 Notes on Ed.01
Ed.01 created on May 20, 1999 is the first validated and officially released issue.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Ed.02 created on May 9, 2000 is the second validated and officially released issue.
It contains Hardware Setting Documentation updating.
Ed.03 created on October 16, 2000 is the third validated and officially released version of the handbook.
Changes are relevant to the insertion of the “optinex rack installation kit”, to the technical characteristics
updating, to instructions for safety as well the improving of the documentation information.
Revision bars point out changes from Ed.02 to Ed.03.
Ed.0 created on September, 2001 is the fourth validated and officially released version of the handbook.
The Technical specifications and the Hardware setting documentation have been corrected.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
2 COMPLIANCE WITH EUROPEAN NORMS.
The CE markings printed on the product denote compliancy with the following Directives:
Compliancy to EMC Norms is declared in that the equipment satisfies standardized Norms :
• Issue requisites : EN 55022 ”Limits and methods and measurement of radio disturbance
characteristics of information technology equipment” , August 1994 edition.
Compliancy Class : A
WARNING
This is a class A product. In domestic, residential and light industry environments, this product may
cause radio interference in which case the user may be required to take adequate measures.
2.2 Safety
Compliancy to Safety Norms is declared in that the equipment satisfies standardized Norms :
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3 SAFETY NORMS AND LABELS
Do not touch the patient with bare hands until the circuit has been opened.
Open the circuit by switching off the line switches. If that is not possible,protect yourself with dry material
and free the patient from the conductor.
ARTIFICIAL RESPIRATION
It is important to start mouth to mouth resuscitation at once and seek medical help immediately.
TREATMENT OF BURNS
This treatment should be used after the patient has regained consciousness. It can also be employed while
the artificial respiration is being applied (in this case there should be at least two persons present).
WARNING:
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Mouth to mouth resuscitation method
Lay the patient supine with his arms parallel with the body, if the patient is laying
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3.2 Safety Rules
• Before carrying out any installation, turn–on, tests & operation and maintenance operations
carefully read the Technical Handbook, in particular chapters:
– Installation
– Maintenance
– When equipment is operating nobody is allowed to have access inside on the equipment
parts which are protected with Cover Plate Shields removable with tools
– In case of absolute need to have access inside, on the equipment parts when it is operating
this is allowed exclusively to service personnel, where for Service Personnel or Technical
assistance is meant :
The Service Personnel can only replace the faulty units with spare parts.
The Service Personnel is not allowed to repair: hence the access to the parts no specified
is not permitted.
The keys and/or the tools used to open doors, hinged covers to remove parts which give
access to compartments in which are present high dangerous voltages must belong
exclusively to the service personnel.
– For the eventual cleaning of the external parts of the equipment, absolutely do not use any
inflammable substance or substances which in some way may alter the markings,
inscriptions ect.
• The Safety Rules stated in the handbook describe the operations and/or precautions to observe
to safeguard service personnel during the working phases and to guarantee equipment safety,
i.e., not exposing persons, animals, things to the risk of being injured/damaged.
• Whenever the safety protection features have been impaired, REMOVE POWER.
To cut off power proceed to switch off the power supply units as well as cut off power station
upstream (rack or station distribution frame).
• The safety rules described at the beginning of the handbook are distinguished by the following
symbol and statement:
1AA 00014 0004 (9007) A4 – ALICE 04.10
SAFETY RULES
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3.2.2 Labels Indicating Danger, Forbiddance, Command
It is of utmost importance to follow the instructions printed on the labels affixed to the units and assemblies.
CONTAINS A SYMBOL
INDICATES WARNING OR DANGER (YELLOW
BACKGROUND–BLACK SYMBOL AND RIM)
The labels have been affixed to indicate a dangerous condition. They may contain any standard–known
symbol or any statement necessary to safeguard users and service personnel against the most common
ones, specifically:
• risk of explosion
Pay attention to the information stated in the following, and proceed as instructed
1AA 00014 0004 (9007) A4 – ALICE 04.10
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The symbols presented in para.3.2.3 through 3.2.7 are all the possible symbols that could be
present on Alcatel equipment, but are not all necessarily present on the equipment this
handbook refers to.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
3.2.3.1 Labelling
The following warning label is affixed next to dangerous voltages (>42.4 Vp; >60 Vdc).
If it is a Class 1 equipment connected to mains, then the label associated to it will state that the equipment
will have to be grounded before connecting it to the power supply voltage, e.g.:
WARNING !
Ground protect the equipment before
connecting it to manins
Make sure that power has been cut off
before disconnecting ground protection.
a) Personal injury can be caused by –48 V dc (or by 220 V ac if envisaged in the equipment). Avoid
touching powered terminals with any exposed part of your body.
b) Short circuiting, low-voltage, low-impedance, dc circuits can cause severe arcing that can result in
burns and/or eye damage. Remove rings, watches, and other metal jewelry before working with
primary circuits. Exercise caution to avoid shorting power input terminals.
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3.2.4 Harmful Optical Signals
3.2.4.1 Labelling
The symbol indicates the presence of a LASER beam. Danger level is stated within a rectangular label:
If the LASER is a class 1 product, the label depicting the symbol within a triangle is not compulsory.
The rectangular shaped label bears all the information needed, i.e.:
• LASER class
• Power emitted
• Wave length
• Ref. Norm
LASER RADIATION
CAUTION DO NOT STARE INTO BEAM OR VIEW
LASER RADIATION WHEN OPEN DIRECTLY WITH OPTICAL INSTRUMENTS
DO NOT STARE INTO BEAM OR VIEW CLASS 3A LASER PRODUCT
DIRECTLY WITH OPTICAL INSTRUMENTS P.MAX=31m...... =1300mm. IEC 825 1993
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3.2.4.2 Optical safety: general rules
On handling optical equipments or units or cables always check that laser labels are properly affixed and
that the system complies with applicable optical standards.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
a) Laser radiation is not visible by the naked eye or with laser safety glasses. Although it cannot be seen,
laser radiation may be present.
b) Never look directly into an unterminated fiber optic connector or into a broken optical fiber cable,
unless it is absolutely known that no laser radiation is present.
c) Never look at an optical fiber splice, cable or connector, unless it is absolutely known that no laser
radiation is present.
d) All optical connectors, terminating either fibers and transmitters/receivers, are provided with
protective covers that must always be used, as soon as possible, when any optical link is
disconnected for installation/test/maintenance purposes or whatever operation.
e) Never look directly into an unterminated fiber optic connector or into a broken optical fiber cable by
means of magnifiers/microscopes, unless it is absolutely known that no laser radiation is present. A
magnifier/microscope greatly increases the damage hazard to the eyes.
f) Never point an unterminated optical fiber splice, cable or connector to other persons, unless it is
absolutely known that no laser radiation is present.
g) Always remove electrical power from near and far optical transmitters before disconnecting optical
links between the transmitter and the receiver.
h) Wearing of laser safety goggles or eyes shields is recommended for every person working on optical
devices, whenever the above listed rules cannot be followed.
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3.2.5 Risks of Explosions
The following warning label is affixed next to fans or other moving mechanical parts:
Before carrying out any maintenance operation see that all the moving mechanical parts have been
stopped.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3.2.7 Heat–radiating Mechanical Parts
The presence of heat–radiating mechanical parts is indicated by the following warning label in compliancy
with IEC 417 Norm, Fig.5041:
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
As stated by IEC 950 Norm., para.1.4.7 the touchable mechanical parts are those whose temperature T
exceeds the limits established by the following formula (temperatures in °C ):
Maximum overtemperature ( °C )
Operator–accessible parts
Glass, Plastic,
Metal
porcelain rubber
a) Personal injury can be caused by heat. Avoid touching powered terminals with any exposed part of
1AA 00014 0004 (9007) A4 – ALICE 04.10
your body.
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3.2.8 Specific safety rules in this handbook
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4 OTHER NORMS AND LABELS
The equipment’s EMC norms depend on the type of installation being carried out (cable termination,
grounding etc.,) and on the operating conditions (equipment, setting options of the electrical/electronical
units, presence of dummy covers, etc.).
• Before starting any installation, turn–on, tests & operation and maintenance work refer to the
Technical Handbook, specifically to chapters:
– Installation,
– Maintenance
• The norms set down to guarantee EMC compatibility, are distinguished inside this handbook
by the symbol and term:
• All connections (towards the external source of the equipment) made with shielded cables use
only cables and connectors suggested in this technical handbook or in the relevant Plant
Documentation, or those specified in the Customer’s”Installation Norms.” (or similar
documents)
• Ground connect the equipment utilizing a conductor with proper dia. and impedance
• Mount shields (if utilized), previously positioned during the installation phase, but not before
having cleaned and degreased it.
• Before inserting the shielded unit proceed to clean and degrease all peripheral surfaces
(contact springs and connection points, etc.)
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4.1.2 General Norms – Turn–on, Tests & Operation
• Before inserting the shielded unit, which will replace the faulty or modified unit, proceed to clean
and degrease all peripheral surfaces (contact springs and connection points, etc.)
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4.2 Electrostatic Dischargers (ESD)
Before removing the ESD protections from the monitors, connectors etc., observe the precautionary
measures stated. Make sure that the ESD protections have been replaced and after having terminated
not permitted without written authorization from Alcatel.
Most electronic devices are sensitive to electrostatic dischargers, to this concern the following warning
labels have been affixed:
Observe the precautionary measures stated when having to touch the electronic parts during the
installation/maintenance phases.
ELASTICIZED BAND
COILED CORD
• a coiled cord connected to the elasticized band and to the stud on the subrack.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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4.3 Suggestions, notes and cautions
TITLE...
This chapter indicates the positions and the information contained on the identification and serial labels
affixed to the equipment.
Figure 1. thru’ Figure 7. illustrate the most common positions of the labels on the units, modules and
subracks.
Figure 8. and Figure 9. illustrate the information (e.g., identification and serial No.) printed on the labels.
The table below relates the ref. numbers stated on the figures to the labels used.
Labelling depicted hereafter is for indicative purposes and could be changed without any notice.
6 CE mark
However, for each of the above are applied the rules defined by each individual Customer.
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Figure 1. Labels for units with stiffening bar
NOTE : The above reference numbers are detailed on Table 6. on page 32
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Figure 2. Labels for units without stiffening bar
NOTE : The above reference numbers are detailed on Table 6. on page 32
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
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NOTE : The above reference numbers are detailed on Table 6. on page 32
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
NOTE : The above reference numbers are detailed on on Table 6. on page 32. The components shown
1AA 00014 0004 (9007) A4 – ALICE 04.10
on the front–cover are merely indicative showing that there is no space left for the labels
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8
1
2
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NOTE : The above reference numbers are detailed on on Table 6. on page 32.
3AL 36663 AA AA
38 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Figure 7. Modules’ labels
NOTE : The above reference numbers are detailed on Table 6. on page 32.
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Alcatel Factory P/N + CS
Serial No.
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5 LIST OF ABBREVIATIONS
not permitted without written authorization from Alcatel.
MEANING
ABBREVIATION
ABN Abnormal
AD Assembly drawing
ANV Alcatel
AUOH AU Pointer
AUX Auxiliary
BATT Battery
C Storing command
CE European Conformity
CC Card Controller
ED 04
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
COAX Coaxial
CT Craft Terminal
D Data
DC Direct Current
DE Received date
DT Transmitted data
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
E East
EM Part List
GA Gate Array
GND Ground
HP High Power
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
HW Hardware
ID Identification signals
IN Input
INS Insert
JE Joint Engineering
L Long
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
MGMT Management
MS Multiple Section
MUX Multiplexer
NE Network Element
OA Optical Amplifier
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
OS Operative system
OUT Output
OW Order Wive
PC Personal Computer
PI Physical interface
PROT Protection
R Regenerator
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Rx Reception
RURG Urgent Alarm command. Lights up the relative rack red LED
REF Reference
REL Release
S Short
SA Section Adaptation
SD Signal Degrade
SW Software
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Table 7. List of Abbreviations
MEANING
ABBREVIATION
Tx Trasmission
TD Layout drawing
TRIB Tributary
TUOH TU pointer
URG Urgent
W West
NOTE –
*Owing to change of name, all documents issued by the two ITU committees (CCIR ND
CCITT) in 1992 (and in some cases even before then) are classified as ITU–R and ITU–T,
respectively.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6 GENERAL ON ALCATEL CUSTOMER DOCUMENTATION
A ”product” is defined by the network hierarchical level where it can be inserted and by the whole of
performance and services for which it is meant.
A ”product” evolves through successive ”product-releases” which are the real products marketed for
their delivery at a certain ”product-release” availability date.
So, a ”product–release” defines a set of hardware components and a software package which, as a whole,
identify the possible network applications and the equipment performance which the specific
”product-release” has been designed, engineered and marketed for.
In some cases a ”product-release” has further development steps, named ”versions”, that are born to
improve or add some performance (mainly software) with respect to the previous version, or for bug fixing
purposes.
A ”product-release” has its own standard Customer Documentation, composed by one or more
handbooks.
A new ”version” of a ”product-release” may or may not produce a change in the status of the Customer
Documentation set, as described in para.6.4 on page 50.
Handbooks are not automatically delivered together with the equipment they refer to.
The number of handbooks per type to be supplied must be decided at contract level.
Standard hardware and software documentation is meant to give the Customer personnel the possibility
and the information necessary for installing, commissioning, operating and maintaining the equipment
according to Alcatel–Telecom Laboratory design choices.
In particular: the contents of the handbooks associated to the software applications focus on the
explanation of the man-machine interface and of the operating procedures allowed by it; maintenance is
described down to faulty PCB location and replacement.
Consequently, no supply to the Customers of design documentation (like PCB hardware design and
production documents and files, software source programs, programming tools, etc.) is envisaged.
The handbooks concerning hardware (usually the ”Technical Handbook”) and software (usually the
”Operator’s Handbook”) are kept separate in that any product changes do not necessarily concern their
contents.
For example, only the Technical Handbook might be revised because of hardware configuration
changes (e.g., replacing a unit with one having different P/N but the same function).
1AA 00014 0004 (9007) A4 – ALICE 04.10
On the other hand, the Operator’s Handbook is updated because of a new software version but which
does not concern the Technical Handbook as long as it does not imply hardware modifications.
However, both types of handbooks can be updated to improve contents, correct mistakes, etc..
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6.4 Handbook Updating
The handbooks associated to the ”product–release” are listed in para.1.3 on page 12.
The edition and date of issue might change on future handbook versions for the following reasons:
– only the date changes (pointed out in the Table of Contents) when modifications are made to the
editorial system not changing the technical contents of the handbook.
– the edition, hence the date, is changed because modifications made concern technical contents. In
this case:
• the chapters modified with respect to the previous edition are listed in on Table 4. page 14 ;
• in affected chapters, revision bars on the left of the page indicate modifications in text and
drawings.
Changes concerning the technical contents of the handbook cause the edition number increase (e.g. from
Ed.01 to Ed.02). Slight changes (e.g. for corrections) maintain the same edition but with the addition of
a version character (e.g. from Ed.02 to Ed.02A).
Handbooks relevant to software applications (typically the Operator’s Handbooks) are not
modified unless the new software ”version” distributed to Customers implies man–machine
interface changes or in case of slight modifications not affecting the understanding of the
explained procedures.
Moreover, should the screen prints included in the handbook contain the product-release’s
”version” marking, they are not replaced in the handbooks related to a subsequent version, if
the screen contents are unchanged.
Supplying updated handbooks to Customers who have already received previous issues is submitted to
commercial criteria.
By updated handbook delivery it is meant the supply of a complete copy of the handbook new issue
(supplying errata–corrige sheets is not envisaged).
A new product-release changes the handbook P/N and the edition starts from 01.
In this case the modified parts of the handbook are not listed.
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6.5 Customer documentation supply on CD–ROM
In most cases, a CD–ROM contains the documentation of one product–release(–version) and for a certain
language.
In some other cases, the same CD–ROM can contain the documentation of different
product–release(–version)s for a certain language.
As a general rule:
• the documentation of system optional features that Customers could not buy from Alcatel
together with the main applicative SW.
– CD–ROMs for Network Elements products do not contain the documentation of system optional
features (e.g. System Installation Handbooks related to racks that Customers could not buy from
Alcatel together with the main equipment).
The files processed in this way are then transferred on a PC where the viewer (Interleaf–World–View) is
added and a master CD–ROM is recorded.
After a complete functional check, the CD–ROM image is electronically transferred to the archive of the
Production Department, so that the CD–ROM can be produced and delivered to Customers.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6.5.2 Use of the CD–ROM
The set–up procedure is present in the booklet included in the CD–ROM box.
After the set–up procedure, which installs the viewer in the PC or Unix WS environment, the Customer
is allowed to read the handbooks on the PC/WS screen, using the navigation and zooming tools included
in the viewer, and to print selected parts of the documentation through a local printer.
1) by the following external identifiers, that are printed both on the booklet and the CD–ROM upper
surface:
– the name of the ”product–release(s)” (and ”version” when the CD–ROM is applicable to
the versions starting from it, but not to the previous ones),
– a writing indicating the language(s),
– the CD–ROM P/N (Factory P/N 417.xxx.xxx x and ANV P/N),
– the CD–ROM edition (usually first edition=01)
2) and, internally, by the list of the source handbooks and documents (P/Ns and editions) by whose
collection and processing the CD–ROM itself has been created.
This causes the planning and creation of a new edition of the CD–ROM.
Updating of CD–ROMs always follows, with a certain delay, the updating of the single handbooks
composing the collection.
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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DESCRIPTIONS
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1AA 00014 0004 (9007) A4 – ALICE 04.10
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1 GENERAL
The 1664 SM equipment is an add/drop synchronous multiplexer STM–16 level, of the SDH transport
hierarchy.
The equipment establishes a 2488.32 Mbit/s transmission system whose high flexibility allows to set up
various configurations, mainly Line Terminal or Drop/Insert Multiplexer both protected and unprotected.
The equipment can also operate as a regenerator (regenerator–like).
The product is suitable for application in both linear and ring network topologies.
Two 140/155 Mb/s or STM1 tributaries are accommodated in one single unit (bitributary).
The electrical 140 Mb/s and 155 Mb/s tributaries are implemented on the same unit, the signal type is
selectable via software.
STM1 radio link interworking is supported.
Up to eight 140/155 Mb/s or STM1 bitributary units can be housed in the equipment.
Up to four STM4 tributary units can be equipped, one STM4 tributary taking two slots of the bitributaries.
AU4–4C concatenated payload on STM4 signal is supported.
The mixing of electrical and optical tributaries is possible in the same equipment, but only the electrical
bitributaries can be protected in N+1 EPS.
The electrical 140Mb/s Tributaries are multiplexed and mapped according to the ETSI Recs. (see
Figure 10. on page 56).
The aggregate units interface the STM–16 signal and when drop/insert configured can interface the EAST
and WEST sides (max 4 aggregates).
Various types of aggregate optical interfaces are available, in order to fit in different applications, such as:
Booster units (max 2) can be used inside the equipment, to work as an integrated Optical Fiber Amplifier
and to get longer span. When used, they are inserted in the same position of the Aggregates.
Bidirectional working on single fiber is allowed by using an external optical passive coupler.
– Equipment Protection:
1AA 00014 0004 (9007) A4 – ALICE 04.10
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– Network Protection:
The frame allocation of the VC4 signals can be changed by means of the CONNECTION function.
The equipment provides access to a wide range of services through the dedicated bytes of the SDH frame
(RSOH and MSOH) for management, maintenance and operation functions:
Aux data channells, Service voice channels, Management communications channels (DCC), etc.
This allows to analyze the alarm conditions, software configure the equipment and execute management
operations.
The Management function mainly consists in: alarms and status monitoring, equipment configuration,
software configuration, performance monitoring, software downloading, administration, remote inventory.
The management by means of the craft terminal is described in the ”Operator’s Handbook”.
The alarm status of each unit is indicated by the front cover LEDs. The alarm status summarization of all
the equipment is indicated by the front cover LEDs of the Equipment Controller unit.
Power supply is delivered by two DC/DC Converters and another as hot stand–by.
The equipment consists of one mechanical structure (subrack), a back–panel rigidly fixed to the structure
and printed boards assemblies (units) to be inserted/extracted into/from the subrack.
The back–panel has the function to connect all the units of the equipment. Furthermore it accomodates
on its top front almost all of the various electrical interfaces and connection points. Some connection points
(optical connections) are located directly on the units front cover.
The subrack’s mechanical structure is compliant with the ETSI standard.
The structure and units accommodated inside it are described in Chapter 2 ”Physical Configuration” on
page 65.
x16
STM–16 AUG AU–4 VC–4 C–4
139264 Kbit/s
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1.2 Insertion of the Equipment into the Network
The 1664 SM equipment belongs to the ALCATEL family products and is compliant with the Synchronous
Digital Hierarchy (SDH) defined by ITU–T Recs.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The modes of utilizing the equipment depend on the different types of networks available.
TR SM SM TR
SM LINE/RADIO DCS/EA LINE/RADIO SM
SYSTEM SYSTEM
TR TR
TR
TR SM SM TR
ED 04
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not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
ALCATEL
2488 1666 SR
ALCATEL
1664 SL
ALCATEL ALCATEL
1661SMC 1664 SM
ALCATEL
622 1655 SR
ALCATEL
1654 SL
ALCATEL ALCATEL
1651 SMC 1651 SM
155 ALCATEL
1641 SMT
ALCATEL ALCATEL
1641 SM 1641SMC
ALCATEL ALCATEL
1641 SX 1644 SX
155
140
51
45
34
ADD / DROP
LINE TERMINAL
CROSS–CONNECT
REGENERATOR
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1.2.1 Equipment Configuration
The multiplexer is provided with an STM–16 station interface (eventually stand–by too) to be
connected to a Digital Electronic Cross–Connect or to a higher hierarchical line system.
LINE
TRIBS 1664SM
SPARE
LINE LINE
WEST
1664SM EAST
SPARE
SPARE
TRIBS
LINE LINE
1664SM
SPARE SPARE
STM1 TRIBS
ED 04
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• Regenerator–like (see Figure 16. )
The equipment can operate in a STM–16 regenerator like–mode when the tributaries are not
equipped.
1664SM
SPARE SPARE
• The equipment can be equipped with a max of two Booster units (integrated Optical Fiber
Amplifier), to get longer span. Each Booster substitutes one Aggregate units.
In this configuration the transmission direction of the Aggregate is optically connected to the
Booster unit to amplify the signal to be transmitted.
• The equipment can be connected to an external Optical Amplifier (1610 OA and 1664 OA) to
get longer spans.
The alarms report of the external OA are managed by the 1664SM equipment.
• Bidirectional working on single fiber is allowed by using an external optical passive coupler.
ED 04
356
1.2.2 Applications
LINE
SPARE
TRIBS
1664 1664 1664 1664 TRIBS
SM SM SM SM
SPARE SPARE SPARE
TRIBS TRIBS
ED 04
356
• WDM applications (see Figure 19. )
In this case the 1664 SM is used as a ”coloured STM–16 tributary” for the 1686 WM (WDM
multiplexer). Up to 16 different aggregate wavelengths (λ) can be used.
1664 1664
...
...
TRIBS SM #1 SM TRIBS
#1
#1 l1 l1 #1
1664 1664
...
...
TRIBS SM #2 #2 SM TRIBS
#2 l2 l2 #2
........
........
1686 16 x STM16 1686
WM WM
1664 1664
...
SM
...
ED 04
356
• Ring structure (see Figure 20. )
The drop–insert function permits to realize ring structures.
The protections supported by the equipment can re–route the traffic if the optical splice breaks
down or one of the equipment nodes fails.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
TRIB.
1664
SM
TRIB. 1664
SM RING 1664
SM TRIB.
1664
SM
TRIB.
••••
TRIBUTARY PORTS
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
356
3AL 36663 AA AA
64 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
2 PHYSICAL CONFIGURATION
This chapter illustrates the physical structure, layout, composition, coding and partition of the equipment.
not permitted without written authorization from Alcatel.
All the units and various parts making up the equipment are illustrated in Figure 22. on page 66.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The main parts codes and partition are listed in Table 8. on page 68.
The accessories codes and partition are listed in Table 9. on page 77.
Figure 23. on page 82 illustrate the interconnection points that can be accessed on the front wiring panel
of the subrack together with relative legenda and meaning.
Figure 24. on page 83 up to Figure 29. on page 88 show the access points (LED’s, switches ect.) present
on each unit together with relative legenda and meaning.
N.B. Table 8. on page 68. contains the units of current equipment release. Units belonging to
previous equipment releases/versions (e.g. for configuration updating) are not here listed but
still supported, if compatible with the current one. (For eventual units belonging to previous
equipment releases/versions refer to the relative Technical Handbook).
N.B. The Personal Computer (Craft Terminal) utilized for Initial Turn–on and Maintenance operations
is not listed as an item of the equipment, but it can be supplied by Alcatel. See Operator’s
Handbook for PC hardware configuration.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
SLOT F
SLOT A
SLOTS H
SLOTS G
955.100.532 D
SMEC EQ. CONTROLLER
L
T
B
S
O
1
L
T
S
O
AUX
2
BITRIBUTARY 1
(*)
ÇÇ
ÇÇ
2.1 Equipment front view
SWM 1
(*)
STM–16 AGGR.–WEST 1 or BITRIBUTARY 2
L
T
S
O
17
SWM 2
4
BOOSTER BITRIBUTARY 3
(*)
SWM 3
(*)
BITRIBUTARY 4 SWM 4
STM–16 AGGR.–EAST 1or
18
SWM 5
6
BOOSTER A CLOCK REFERENCE
SWM 6
B CLOCK REFERENCE
7
SWM 7
STM–16 AGGR.–WEST 2 or
19
SWM 8
BOOSTER
8
BITRIBUTARY 5
(*)
SWM 9 J2 J1
9
SWM 10
(*)
BITRIBUTARY 6
STM–16 AGGR.–EAST 2 or J4 J3
20
SWM 11
BOOSTER
10
BITRIBUTARY 7 SWM 12
(*)
SWM 13
11
(*)
BITRIBUTARY 8
L
T
S
C
O
Note (*)= Two electrical or optical bitributaries can be replaced by an STM4 optical tributary
L
T
S
D
O
POWER SUPPLY 2 SWM 16
13
SWITCH UNIT 1
356
3AL 36663 AA AA
ÉÉ
ÉÉ
ÉÉ
ÉÉ
L
T
S
O
14
SWITCH UNIT 2
L
T
E
S
O
POWER SUPPLY 3
SLOT I
66 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
2.2 Equipment parts list
In the following tables are listed all the items of the equipment.
not permitted without written authorization from Alcatel.
• Name of item
• Part No. – Alcatel Factory Part Nos. (e.g. 411.xxx.xxx x) and corresponding NV
(e.g. 3AL xxxxx xxxx) ones are given.
• Maximum quantity.
• Position of the unit inside the equipment. Use is made of the same ”Slot + number” indication
(slot 1,2 etc.) of the ”Alarm Status and Remote Control ” application of the Craft Terminal
management.
Where the unit slot number is not assigned in the aforesaid application, it is indicated here with
”slot + letter” (slot A,B, etc.)
ED 04
356
Table 8. Main parts list
Max
NAME PART No. SLOT NOTES
593.155.021 Q
1664 SM Shelf (3AL 34725 AA– –)
1
Inclusive of :
Documents holder, RAL 9002 299.701.679 M 1 A
(3AN 41268 AA– –)
299.701.004 V
19”/21” DS Adapter 2
(3AL 34328 AA– –)
STM–16 AGGREGATE (Suffix ”N” stands for ”NEW”, i.e. new hardware) 3
411.100.567 F
S–16.1 N– AGGREGATE FC/PC 4 17,18,19,20
(3AL 34727 AC– –)
411.100.583 Y
L–16.1 N–AGGREGATE FC/PC 4 17,18,19,20
(3AL 34728 AC– –)
411.100.568 Q
L–16.2 N– AGGREGATE FC/PC 4 17,18,19,20
(3AL 34729 AC– –)
411.100.569 R
L–16.2 JE–1 N–AGGREGATE FC/PC 4 17,18,19,20 4
(3AL 34730 AC– –)
411.100.586 T
S–16.1 N–AGGREGATE SC/PC 4 17,18,19,20
(3AL 34727 AD– –)
411.100.587 U
L–16.1 N–AGGREGATE SC/PC 4 17,18,19,20
(3AL 34728 AD– –)
411.100.588 D
L–16.2 N–AGGREGATE SC/PC 4 17,18,19,20
(3AL 34729 AD– –)
411.100.589 E
L–16.2 JE–1 N–AGGREGATE SC/PC 4 17,18,19,20 4
(3AL 34730 AD– –)
411.100.584 Z
L–16.2 JE–2 N–AGGREGATE FC/PC 4 17,18,19,20 5
(3AL 34962 AC– –)
411.100.590 B
L–16.2 JE–2 N–AGGREGATE SC/PC 4 17,18,19,20 5
(3AL 34962 AD– –)
411.100.585 S
L–16.2 JE–3 N–AGGREGATE FC/PC 4 17,18,19,20 6
(3AL 36258 AC– –)
411.100.591 Y
L–16.2 JE–3 N–AGGREGATE SC/PC 4 17,18,19,20 6
(3AL 36258 AD– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
411.100.957 E
S–16.1 AGG.64 FC/PC ENHANCED 4 17,18,19,20
(3AL 34727 BC– –)
411.101.007 X
L–16.2 AGG.64 FC/PC ENHANCED 4 17,18,19,20
(3AL 34729 BC– –)
411.101.008 G
L–16.2 JE1 AGG.64 FC/PC ENHANCED 4 17,18,19,20 4
(3AL 34730 BC– –)
411.101.009 H
L–16.1 AGG.64 FC/PC ENHANCED 4 17,18,19,20
(3AL 34728 BC– –)
411.101.010 V
L–16.2 JE2 AGG.64 FC/PC ENHANCED 4 17,18,19,20 5
(3AL 34962 BC– –)
411.101.011 J
L–16.2 JE3 AGG.64 FC/PC ENHANCED 4 17,18,19,20 6
(3AL 36258 BC– –)
411.101.012 K
S–16.1 AGG.64 SC/PC ENHANCED 4 17,18,19,20
(3AL 34727 BB– –)
411.101.013 L
L–16.1 AGG.64 SC/PC ENHANCED 4 17,18,19,20
(3AL 34728 BD– –)
411.101.014 M
L–16.2 AGG.64 SC/PC ENHANCED 4 17,18,19,20
(3AL 34729 BD– –)
411.101.015 N
L–16.2 JE1 AGG.64 SC/PC ENHANCED 4 17,18,19,20 4
(3AL 34730 BD– –)
411.101.016 P
L–16.2 JE2 AGG.64 SC/PC ENHANCED 4 17,18,19,20 5
(3AL 34962 BD– –)
411.101.017 Q
L–16.2 JE3 AGG.64 SC/PC ENHANCED 4 17,18,19,20 6
(3AL 36258 BD– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
STM–16 AGGREGATE (ENHANCED, coloured, dispersion 6400 ps, for WDM applica- 3
411.100.751P
STM16 AGG.64–193.7/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AA– –)
411.100. 752 Q
STM16 AGG.64–193.5/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AB– –)
411.100. 753 R
STM16 AGG.64–193.3/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AC– –)
411.100. 754 J
STM16 AGG.64–193.1/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AD– –)
411.100. 755 K
STM16 AGG.64–192.9/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AE– –)
411.100. 756 L
STM16 AGG.64–192.7/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AF– –)
411.100. 757 M
STM16 AGG.64–192.5/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AG– –)
411.100. 758 W
STM16 AGG.64–192.3/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AH– –)
411.100. 759 X
STM16 AGG.64–195.7/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AL– –)
411.100.760 U
STM16 AGG.64–195.5/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AM– –)
411.100.761 R
STM16 AGG.64–195.3/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AN– –)
411.100.762 J
STM16 AGG.64–195.1/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AP– –)
411.100.763 K
STM16 AGG.64–194.9/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AQ– –)
411.100.764 L
STM16 AGG.64–194.7/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AR– –)
411.100.765 M
STM16 AGG.64–194.5/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AS– –)
411.100.766 N
STM16 AGG.64–194.3/6400 ENH.SC 4 17,18,19,20
(3AL 37648 AT– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
STM–16 AGGREGATE (new, coloured, dispersion 12800 ps, for WDM applications.
not permitted without written authorization from Alcatel.
3,7, 9
All rights reserved. Passing on and copying of this
411.100.742 N
STM16 AGG. /N 192.3 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AA– –)
411.100. 743 P
STM16 AGG. /N 192.5 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AB– –)
411.100. 744 Q
STM16 AGG. /N 192.7 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AC– –)
411.100. 745 R
STM16 AGG. /N 192.9 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AD– –)
411.100. 746 J
STM16 AGG. /N 193.1 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AE– –)
411.100. 747 K
STM16 AGG. /N 193.3 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AF– –)
411.100. 748 U
STM16 AGG. /N 193.5 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AG– –)
411.100. 749 V
STM16 AGG. /N 193.7 SC/SPC 12800 ps 4 17,18,19,20
(3AL 37631 AH– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
STM–16 AGGREGATE (ENHANCED, coloured, dispersion 12800 ps, for WDM applica-
411.100. 858K
STM16 AGG.64–194.5/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AM– –)
411.100. 859L
STM16 AGG.64–194.7/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AN– –)
411.100. 860 R
STM16 AGG.64–194.9/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AP– –)
411.100. 861E
STM16 AGG.64–195.1/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AQ– –)
411.100. 862F
STM16 AGG.64–195.3/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AR– –)
411.100. 863G
STM16 AGG.64–195.5/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AS– –)
411.100. 864H
STM16 AGG.64–195.7/12800 ENH.SC 4 17,18,19,20
(3AL 37631 AT– –)
411.101. 018 Z
STM16 AGG.64–192.3/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BA– –)
411.101. 019 S
STM16 AGG.64–192.5/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BB– –)
411.101. 020 X
STM16 AGG.64–192.7/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BC– –)
411.101. 021 L
STM16 AGG.64–192.9/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BD– –)
411.101. 022 M
STM16 AGG.64–193.1/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BE– –)
411.101. 023 N
STM16 AGG.64–193.3/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BF– –)
411.101. 024 P
STM16 AGG.64–193.5/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BG– –)
411.101. 025 Q
STM16 AGG.64–193.7/12800 ENH.SC 4 17,18,19,20
(3AL 37631 BH– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
BOOSTER 10,
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
4,5,6
document, use and communication of its contents
411.100.396 C
BOOSTER + 10 dBm FC/PC 2 17,18,19 ,20
(3AL 35962 AA––)
411.100.397 D
BOOSTER + 13 dBm FC/PC 2 17,18,19 ,20
(3AL 35963 AA––)
411.100.398 N
BOOSTER + 15 dBm FC/PC 2 17,18,19 ,20
(3AL 35964 AA––)
411.100.399 P
BOOSTER + 10 dBm SC/PC 2 17,18,19 ,20
(3AL 35962 AB––)
411.100.400 M
BOOSTER + 13 dBm SC/PC 2 17,18,19 ,20
(3AL 35963 AB––)
411.100.401 A
BOOSTER + 15 dBm SC/PC 2 17,18,19 ,20
(3AL 35964 AB––)
411.100.523 T
BOOSTER + 17 dBm FC/PC 2 17,18,19 ,20 11
(3AL 36635 AA––)
411.100.524 U
BOOSTER + 17 dBm SC/PC 2 17,18,19 ,20 11
(3AL 36635 AB––)
041.897.049 E
SM JUMPER CABLE WITH FC/PC 0.5 MT 2 12
(1AB 07984 0007)
041.897.051 Y )
JUMPER SM SC/PC 0.75 MT 2 12
(1AB 08001 0002)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
TRIBUTARIES
411.100.740 Y 2,3,4,5,8,9,
140/STM1 ELECTRICAL BITRIB. HPOM 9 13
(3AL 34731 AB– –) 10,11,12
411.100.402 B 2,3,4,5,8,9,
S1.1 OPTICAL BITRIBUTARY FC/PC 8 14
(3AL 35974 AA– –) 10,11
411.100.403 C 2,3,4,5,8,9,
L1.1 OPTICAL BITRIBUTARY FC/PC 8 14
(3AL 35975 AA– –) 10,11
411.100.404 D 2,3,4,5,8,9,
L1.2 OPTICAL BITRIBUTARY FC/PC 8 14
(3AL 35976 AA– –) 10,11
411.100.608 Z 2,3,4,5,8,9,
S1.1 OPTICAL BITRIBUTARY SC/PC 8 14
(3AL 35974 AB– –) 10,11
411.100.609 S 2,3,4,5,8,9,
L1.1 OPTICAL BITRIBUTARY SC/PC 8 14
(3AL 35975 AB– –) 10,11
411.100.610 N 2,3,4,5,8,9,
L1.2 OPTICAL BITRIBUTARY SC/PC 8 14
(3AL 35976 AB– –) 10,11
411.100.801 B 2,3,4,5,8,9,
S1.1 OPTICAL BITRIBUTARY FC/PC HPOM 8 14
(3AL 35974 AD– –) 10,11
411.100.802 C 2,3,4,5,8,9,
L1.1 OPTICAL BITRIBUTARY FC/PC HPOM 8 14
(3AL 35975 AD– –) 10,11
411.100.803 D 2,3,4,5,8,9,
L1.2 OPTICAL BITRIBUTARY FC/PC HPOM 8 14
(3AL 35976 AD– –) 10,11
411.100.804 E 2,3,4,5,8,9,
S1.1 OPTICAL BITRIBUTARY SC/PC HPOM 8 14
(3AL 35974 AE– –) 10,11
411.100.805 F 2,3,4,5,8,9,
L1.1 OPTICAL BITRIBUTARY SC/PC HPOM 8 14
(3AL 35975 AE– –) 10,11
411.100.806 G 2,3,4,5,8,9,
L1.2 OPTICAL BITRIBUTARY SC/PC HPOM 8 14
(3AL 35976 AE– –) 10,11
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
TRIBUTARIES
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
CONTROLLER
411.100.301 M
CONTROLLER SMEC/2 1 B
(3AL 34732 AA– –)
487.156.710 A
AUI–B2 ADAPTER/2 1 F 16
(3AL 34018 AA– –)
487.156.645 D
AUI–BT ADAPTER 1 F 16
(3AL 37427 AA– –)
487.156.351 E
BUS TERMINATION 1 G
(3AN 34722 AA– –)
POWER SUPPLY
478.120.804 L
POWER SUPPLY UNIT 3 C,D,E 17
(3AL 34963 AA– –)
487.159.111 Z
AND OR/3 1 I 18
(3AL 36010 AA– –)
TIMING
411.100.363 J
ENHANCED CRU 2 6.7 19
(3AL 35808 AA– –)
411.100.306 J
ENHANCED CRU 0.37 PPM 2 6.7 19
(3AL 34787 AA– –)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
AUXILIARIES
411.100.484 V
AUX/EOW EXTENSION 1 1 20
(3AL 34453 AF– –)
013.200.016 A
TELEPHONE HANDSET 1 21
(1AF 00398 AA– –)
SWITCH UNIT
474.156.606 R
N+1 SWITCHING UNIT 34/140 Mb/s 2 13,14 22
(3AL 34711 AB– –)
SWITCH MODULES 23
487.156.404 V
140 Mbit/s SWITCH MODULE K20 16 H
(3AL 34007 AA– –)
487.156.422 N
140 Mbit/s ACCESS MODULE 16 H
(3AL 34654 AA– –)
487.156.614 W
140 Mbit/s SWITCH MODULE T43 16 H
(3AL 34424 AA– –)
SOFTWARE 24
end table.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Table 9. Accessories list
Max
not permitted without written authorization from Alcatel.
Qty.
document, use and communication of its contents
DUMMY PLATES 25
299.701.135 L
1TE DUMMY PLATE
(3AN 42428 AA– –)
299.701.560 A
6U 4TE DUMMY PLATE/N
(3AN 41001 AA– –)
299.701.562 Y
6U 5TE DUMMY PLATE/N
(3AN 41002 AA– –)
299.701.563 Z
6U 6TE DUMMY PLATE/N
(3AN 41003 AA– –)
299.701.475 Z
ETSI INSTALL. SET 26
(3AN 34258 AA– –)
299.701.454 U
S9 INSTALL. SET 27
(3AN 34259 AA– –)
299.701.598 V
OPTINEX INSTALL. KIT 1 28
(3AL37983AA––)
ACCESSORIES
001.791.356 L
CIRCUIT BREAKER (15 A 72 Vdc) 2 29
(1AB162710006)
001.700.121 J
16A CIRCUIT BREAKER 2 30
(1AB 02438 0012)
245.701.125 K
COMPLETE AIR DEFLECTOR 1 31
(3AN 44425 AA––)
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Max
NAME PART No. SLOT NOTES
Qty.
487.156.718 E
T43 SYNC ADAPTER 1 34
(3AL 34446 AA– –)
487.156.728 G
75 ohms SYNC ADAPTER/2 1 34
(3AL 34349 AA– –)
543.159.606 Z
120 ohms CONNECTOR 1 35
(3AL 34257 AA– –)
040.144.001 N
1.0/2.3 (3 mm) MALE COAX CONNECTOR 35 36
(1AB 06122 0003)
040.144.002 P
1.0/2.3 (6 mm) MALE COAX CONNECTOR 35 37
(1AB 06122 0004)
040.142.067 M
1.6/5.6 MALE (5.9mm) COAX CONNECTOR 35 39
(1AB 00987 0004)
041.897.045 S
SM FC–PC SINGLE FIBER SPLICE (15 M)
(1AB 07983 0001)
041.897.043 Y
SM JUMPER FC/PC (20 M)
(1AB 07984 0001)
041.897.012 R
SM SPLICE WITH FC/PC CONN. (10 M)
(1AB 07984 0002)
299.701.903 X
64 Kbit/s & V11 INSTALL. SET 1
(3AL 34260 AA– –)
end table.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Table 10. Parts list: explanatory notes
No. DESCRIPTION
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
1 For further information on the structure see Chapter 5 ”INSTALLATION” on page 235.
2 Mechanical Adapter utilized to insert the subrack into 21” ETSI racks (S9, N3, Optinex)
This functionality is applicable to all the aggregate units:
The standard optical interfaces parameters are reported in Table 13. page 206, while for aggre-
gates identified by achronim ”JE” the relevant parameters can be found in Table 14. page 207 for
the ”coloured” Aggregate(for WDM) the parameter can be found in Table 15. page 209.
The suffix ”N”, if present, stands for ”new” hardware, containing new features for future applica-
tions.
The suffix ”ENH” or ”ENHANCED” , if present, identifies aggregate units containing new features
3 for future network evolution (ID3, AU4–4C concatenation).
Alternative units – Mixed configurations are possible, Slot 17=WEST1, 18=EAST1, 19=WEST2
20=EAST2, . Units number depends on equipment configuration:
Unprotected Line terminal : 1 unit
Protected Line terminal : 2 units
Unprotected Drop–Insert : 2 units
Protected Drop–Insert : 4 units
This L–16.2 JE–1 Aggregate can be used without Booster on G.652 and G.653 fibers or with
4
Boosters on G.653 fiber.
L–16.2 JE–2 Aggregate can be used only with Booster on G.652 fiber.
5 NOTE: it can be used with +17dBm Booster, beginning with version:
3AL 34962 AAAC (or 3AL 34962 ABAC)
L–16.2 JE–3 Aggr. can be used only with Booster and Preamplifier on G.652 or G.653 fibers.
6 NOTE: it can be used with +17dBm Booster, beginning with version:
3AL 36258 AAAB (or 3AL 36258 ABAB)
”Coloured” Aggregates for WDM applications, each of them working on a fixed wavelength of the
WDM range.
The optical interfaces parameters are reported in Table 15. page 209.
The aggregate denomination is referred to the central frequency (THz) of the optical signal.
The wavelength (in nm) is related to the aggregate denomination (in THz) in the following way:
RED BAND BLUE BAND
193.7 (THz) ––> 1547.72 nm 195.7 (THz) ––> 1531.90 nm
7
193.5 (THz) ––> 1549.32 nm 195.5 (THz) ––> 1533.47 nm
193.3 (THz) ––> 1550.92 nm 195.3 (THz) ––> 1535.04 nm
193.1 (THz) ––> 1552.52 nm 195.1 (THz) ––> 1536.61 nm
192.9 (THz) ––> 1554.13 nm 194.9 (THz) ––> 1538.19 nm
192.7 (THz) ––> 1555.75 nm 194.7 (THz) ––> 1539.77 nm
192.5 (THz) ––> 1557.36 nm 194.5 (THz) ––> 1541.35 nm
192.3 (THz) ––> 1558.98 nm 194.3 (THz) ––> 1542.94 nm
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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356
No. DESCRIPTION
8 ”Coloured” Aggregates for WDM applications, dispersion 6400 ps/nm
table continues.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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356
No. DESCRIPTION
Alternative modules, utilized for tributary connection.
The modules are used as follows:
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
end table.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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2.3 Layout of connection points
J3
M102
M100
M101
M104
M91
M92
M93
M94
M95
M96
M97
M98
M99
J2
J4
M106
M105
M89
M90
M10
M12
M13
M14
M15
M16
M11
M1
M2
M3
M4
M5
M6
M7
M8
M9
LEGENDA
M92, M93, M94, M95 2Mbit/s auxiliary channel connections. Not used in this release.
Only M92 is used for AUX/EOW extension.
M96, M97, M98 64Kbit/s and V11 auxiliary channel connections
Note: M90 and M106 are not connection points. They are used to house respectivelly,
the BUS TERMINATION sub–unit and the AND OR sub–unit.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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2.4 Units front view
not permitted without written authorization from Alcatel.
BOOSTER
All rights reserved. Passing on and copying of this
document, use and communication of its contents
STM–16 AGGREGATE
* 2488
* * L–16.1
L–16.2
L–16.2 JE Tx
S–16.1
NB2
5
5
SHUT
3 DN
Rx 3
ON
2 2
Tx
4
1 1
4
Rx
(1) Red LED – local unit alarm (1) Push button – When Cover is extracted
turn off laser and light on (3)
(2) Green LED – in service unit
(2) Red LED – local unit alarm
(3) Manual LASER restart pushbutton
(3) Yellow LED – SHUT DW:cover removal or
(4) Rx optical connector loss incoming signal
(4) Rx optical connector, input
((5) Tx optical connector
(5) Tx optical connector, output
ED 04
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140 / STM1
CMI
* 140
*2 x or
STM1
2
1
1
LEGENDA LEGENDA
(1) Red LED indicating local unit alarm (1) Red LED indicating
(2) Green LED – In Service unit local unit alarm
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
CLOCK REFERENCE
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
UNIT AUX–EOW
7
L
I
6
N
E
5
J 4
R 3
2
1 1
LEGENDA LEGENDA
(1) Red LED indicating local (1) Red LED indicating local
unit alarm unit alarm
(2) Tph. handset insertion point
(3) Reset line command key
(4) Line seizure key
(5) Yellow LED indicating
conference call
(6) Yellow LED :
glowing = line busy
flashing = selective call received
(7) Green LED indicating free line
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
EQUIPMENT CONTROLLER
POWER SUPPLY SMEC
+ CPU
R 12
+
+ 11
2 + 10
CRAFT
TERMINAL
8
7
URG + 6
NURG +
ATTD + 5
ABN +
IND + 4
1 +
3
+ 2
+ 1
+
LEGENDA LEGENDA
Figure 27. Access points: Power Supply and Equipment Controller SMEC
ED 04
356
STM–1 OPTICAL BITRIBUTARY
2
X
not permitted without written authorization from Alcatel.
* * = S–1.1
All rights reserved. Passing on and copying of this
document, use and communication of its contents
STM1 L–1.1
155
L–1.2
ON1
3
4
ON2
R
X 5
1
T
X 6
1
R
X 7
2
T
X 8
2
LEGENDA
ED 04
356
6
* 622
RX
5
TX
ON
3
LEGENDA
(1) = Red LED (Unit Failure)
(2) = Green LED (in Service Unit)
(3) = Manual ALS–Restart push button
(4) = TX optical connector
(5) = RX optical connector
(6) = Optical protection cover
6
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
3 FUNCTIONAL DESCRIPTION
Figure 30. on page 90 illustrates, in block diagram form, the units employed and the general operating
functions.
The functions carried out by the equipment can be split into the following sub–systems:
• Connection sub–system
It is implemented by the connection circuits of the Tributary and Aggregate units.
• Tributary sub–system
• Protection sub–system
It is obtained with the spare units and the functional units circuitry.
• Control sub–system
It is achieved through the Equipment Controller unit, which interfaces the Card Controller
subunits inside all the units (except for the Power Supply unit), the Craft Terminal (Interface F)
and the Management Center ( Interface QB3 ).
The Aggregate and Tributary sub–systems cross–refer to Figure 31. on page 91.
Functions that are not operative in this release are nonetheless mentioned to better define the system
aspects. However, the reader is informed as to their non–use.
For reader’s convenience, the frame structures elaborated by the equipment are reported in the following
para. 3.1.9 page 134.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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356
not permitted without written authorization from Alcatel.
STM–16 STM–16
OH BUS
EOW
AUX/EOW 3x64Kbit/s
3xV11
TRIBUTARIES
(9 SLOTS)
CLOCK DISTRIBUTION
CLOCK
3 REF CLOCK
POWER REF
2 SPARE
SUPPLY
1
2MHz
EXT
ED 04
356
BOOSTER BOOSTER
not permitted without written authorization from Alcatel.
STM–16
All rights reserved. Passing on and copying of this
document, use and communication of its contents
CONTROL CONTROL
MANAGEMENT MANAGEMENT
4 x 38 Mbit/s
MSP
x4 MSP MSP MSP SNCP
140/STM1 ELECTRICAL BITRIBUTARY
STM–4 OPTICAL TRIBUTARY
155
x4
MST HPT MST HPT
140
140
MST MST MST RST LPA RST LPA
x4
PPI/SPI PPI/SPI
SPI SPI SPI
ED 04
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3.1.1 STM–16 Aggregate sub–system
Several 2nd window long haul (L–16.1) and 3nd window long haul (L–16.2) Aggregate units are utilized.
The optical connectors FC/PC or SC/PC or SC/SPC are accessible on the unit’s front coverplate.
For the ”JE” Aggregates some optical interface characteristics are improved, typically for the dispersion
values (see para.4.2.1 on page205). In some cases also the sensitivity value is indicated.
The STM16 Aggregates with ”192.3” to ”195.7” indication (also defined ”colored”), are used when
interfaced with 1686 WDM equipment.
These sixteen units are independently characterized by different wavelength.
The 1686 WDM equipment must receive up to sixteen different wavelength signals from sixteen different
STM16 Aggregates. ”Colored” Aggregates with different dispersion values are present.
The suffix “N” stands for ”New” Aggregate units containing new generation gate–arrays which permit
evolution towards new future applications.
The suffix ”ENH” or ”ENHANCED” identifies aggregate units containing new features for future network
evolution (ID3, AU4–4C concatenation).
The bidirectional functional circuits are:
ED 04
356
The Card Controller subunit, mounted on it, manages the unit and interface the Equipment Controller, as
far as concern Alarms, Configuration, Performance Monitoring etc.
The equipment can be equipped with Booster units (2 max) to get longer span (see next paragraphs).
The Booster works as an integrated Optical Fiber Amplifier.
not permitted without written authorization from Alcatel.
As an alternative, the STM–16 Aggregate units can be connected to an external Optical Fiber Amplifier
to implement spans of the link.
The external Optical Fiber Amplifier alarm report is performed via discrete contacts (Housekeeping
incoming pins)
A bidirectional transmission on a single fiber is allowed by using an external optical passive coupler.
The transmission direction is set by using the first of the Media Dependent byte.
SLOT 17 18 19 20
ADD/DROP
W E W E
AGG. BOOSTER
SLOT 17 18 19 20
TERMINAL WEST
AGG. W BOOSTER W
SLOT 17 18 19 20
TERMINAL EAST
BOOSTER E AGG. E
SLOT 17 18 19 20
SLOT 17 18 19 20
E E E E
MAIN MAIN SPARE SPARE
ED 04
356
The Booster can differ by output optical power values: +10 dBm, +13 dBm, +15 dBm, +17 dBm.
The optical connectors FC/PC or SC/PC are accessible on the unit’s front coverplate.
The unit provides a direct optical amplification (i.e. without any intermediate optical / electrical conversion).
The interconnection between Booster and Aggregate units is realized on the unit front optical connectors
by means of supplied optical cable.
The Aggregates utilized with Booster (taking into account the fiber type) are listed at para.4.1 on page 201.
INPUT MONITORING It detects the input optical power level, forwarded to the CONTROL
block.
OUTPUT MONITORING It detects the output optical power level, forwarded to the CONTROL
block.
CONTROL It adjusts the amplifier level by means of signals received from the
MONITORING blocks and other feedback indications from the
AMPLIFIER block. Further it supplies alarms and status to the MA-
NAGEMENT block
MANAGEMENT It handles the alarms and status of the unit, interfacing, by means of
the internal Card Controller, the Equipment Controller.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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3.1.2 Connection sub–system
This sub–system allows all the tributaries and aggregates connections (see Figure 33. ).
not permitted without written authorization from Alcatel.
All the connections are realized at VC4 level, using the Aggregate HPC circuits.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
All the selections are software commanded and performed on the HPC dedicated circuits of the Aggregate
units.
All AU4 streams received on the HPC blocks can be mapped in any position of the STM–16 signal.
SDH SDH
STM–16 MUX 18 x AU4 MUX STM–16
DEMUX Drop / Insert DEMUX
Agg. – Trib
ED 04
356
3.1.3 Tributary Sub–system
The electrical and optical Bitributaries units house two tributaries, separately acceded.
The STM4 optical Tributary can be inserted into the same slots dedicated to the Bitributaries; each
Tributary taking two slots of Bitributary. A max of 4 STM4 tributaries can be equipped.
One slot is dedicated to the spare bitributary unit (N+1 protection), possible only for Electrical Bitributaries.
Two Switch Units can be housed into the equipment, in order to perform the N+1 EPS function for electrical
tributaries.
All the optical Tributary units (except that electrical) can be protected in 1+1 APS configuration.
The electrical tributary signals are accessed by means of max 16 Switch Modules, located at the top of
the subrack. The optical tributary signals are accessed directly on the front cover of the optical units.
The Switch Module subunits interface the tributary signals with the external source.
The electrical Switch Module subunits differ in mode of line termination and K20 standard protection (if
any).
The Electrical Bitributary can operate as a 140 Mbit/s signal or STM1 electrical signal, selectable via
software.
Heterogeneous tributaries configuration is allowed (i.e. mix of 140Mb/s, electrical STM–1, optical STM–1),
but N+1 protection is possible only for electrical tributaries.
With reference to Figure 31. on page 91 the main functional block of each unit employed is defined in the
following.
The Card Controller subunits mounted on each unit manages the units and interfaces the Equipment
Controller, as far as concern Alarms, Configuration, Performance Monitoring etc.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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3.1.3.1 140/STM1 Electrical Bitributary
The unit can houses two tributaries which can be 140 Mbit/s plesiochronous tributary or 155 Mbit/s
electrical/synchronous (this facility is SW selectable).
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The Electrical Bitributary unit with ”HPOM” indication, present in Table 8. on page 68, permit the High order
Path Overhead Monitoring function. The HPOM feature is not operative in this release.
The following are the main bidirectional functional block for each trib.:
• 140 Mbit/s
• 155 Mbit/s
ED 04
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3.1.3.2 STM1 Optical Bitributary
The unit can manage two optical STM1 tributaries (155.52 Mb/s).
The following are the main bidirectional functional blocks for each trib.:
The following are the main bidirectional functional blocks of the unit (each block but SPI is quadrupled in
order to process an entire STM4):
Its function is to choose between the main/spare paths (MSP) and the East/West side
(SNCP) of the signals received from the Aggregates (depending on type of network
protection).
ED 04
356
3.1.4 Protections Sub–system
The equipment is provided with automatic switching protections managed by the Equipment Controller
unit. The protections are activated following alarm detection, thus guaranteeing system availability.
not permitted without written authorization from Alcatel.
To switch, the equipment is provided with spare unit and suitable circuitry and devices.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
– Equipment Protection
• Power Supply Protection. If three power supply units are utilized, one of these will be considered
as spare.
– Network Protection
Future release of the equipment will also carry out other Network and Equipment Protections.
ED 04
356
3.1.4.1 General description of the terms and definitions used in this paragraph
EPS is applicable only to units that are electrically interfaced. For EPS management, the units used as
spare must store a copy of the configuration of the protected units.
• Dual ended
• Single ended
In the dual ended operating mode the failure of one line, in one direction, determines the use of the spare
connection for both directions.
While in the single ended operating mode, the spare connection is used only in the direction where faults
have occurred.
SNCP is used on ring network topology. It can be used on linear or meshed topology.
Switching occurs on the path , selecting (Rx side) the signal transmitted to both Tx West and East sides
(Single ended operation).
ED 04
356
Drop and Continue (Dual node ring interworking)
Drop and Continue is an architecture to connect sub–networks (rings), in order to improve traffic
availability.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
2F MS–SPRING
Two fiber Multiple Section–Shared Protection RING supports ring network topology only.
It requires only two fibres for each span of the ring.
Switch occurs on AU4, looped–back from the working to the spare AU4, carried on the same fiber.
The switching operation is dual ended, using K1, K2 byte of SOH and appropriate algorithm.
–1+1 : 1 spare line / unit is present for 1 working line / unit. Both in MS Linear trail and
EPS ( 1+1 EPS not operative in this release).
Spare carries the same amount of traffic as the working one.
–1:1 : 1 spare line / unit is normally used for lower priority traffic and can replace 1
working line / unit with high priority traffic. Both for MS Linear trail and EPS.
Not operative in this release.
–1:N : 1 spare line / unit is normally used for low priority traffic and can replace one out
of N line / unit with high priority traffic.
Not operative in this release
–1+N : 1 spare line / unit can replace one out of N working line / units.
MS Linear Trail 1 + N is not operative in this release
When N is greater than 1 each working line can be prioritized. This to decide which working line to protect
in case of double failure.
Two operating modes can be selected for the Trib. EPS 1+1 architecture only ( not available in this release)
– revertive
– not revertive
In the revertive operation the original switching configuration is automatically restored when the failure is
removed; in this case a suitable ”Wait time to restore” must be specified.
EPS 1+1 CRU is ”not revertive.” MS Linear Trail is ”not revertive”. EPS is N+1 ”is revertive”.
SNCP can be selected ”revertive” or ”not revertive”, with fixed ” wait time to restore ”.
2F MS SPRING is ”revertive”, with ” wait time to restore ” selection.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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3.1.4.2 EPS for electrical tributaries
Types of protection:
The tributary electrical connections are realized on the Switch Modules mounted at the top of the subrack.
Figure 34. on page 103 shows this connection. In this case the Switch Modules and two Switch
Units are used.
The 140 Mb/s or electrical STM1 signals are connected to the relevant tributary through the
Switch Modules.
The Modules can switch the Tx signals 1 to 16 towards the Switch Unit 1, the Rx signals
1 to 16 towards Switch Units 2
Switch Units 1 and 2 are connected to bitributary spare Tx and Rx side respectively.
When one couple of Module switches (commands MSW 1 8), the Switch Unit (1 and 2)
selects the switched signal and connects it to the Spare trib.
It is possible to protect a mixed composition of 140 Mb/s and STM–1 electrical signal of the
same bitrib. unit. (refer to Operators Handbook–Subrack Configuration).
The Spare Tributary keeps the same configuration of the failed trib. units (140 or STM1 for each
port).
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
SWITCH
MSW1 MODULES
not permitted without written authorization from Alcatel.
140Mb/s =1
=
All rights reserved. Passing on and copying of this
document, use and communication of its contents
or electrical SM
=1 140/155
=
STM1
BITRIBUTARY
1
=2
=
140Mb/s SM
or electrical =2
STM1 =
140Mb/s =1
=
or electrical SM
STM1 =3 140/155
=
BITRIBUTARY
2
=2
=
140Mb/s
or electrical SM
=4
=
STM1
=1
=
140Mb/s SM
or electrical = 13 140/155
=
STM1
BITRIBUTARY
7
=2
=
140Mb/s SM
or electrical = 14
=
STM1
140Mb/s =1
=
or electrical SM
= 15 140/155
=
STM1
BITRIBUTARY
8
=2
=
140Mb/s SM
or electrical = 16
=
STM1
=1
= = = =
=2
MSW8 = 3 SWITCH
=4 UNIT 1
”
”= 13 Tx
= = = =
SIGNALS
= 14 =1
=
= 15
= 16
BITRIBUTARY
SPARE
=1
= = = =
MSW1 =2
=
=2
EQUIPMENT = 3 SWITCH
=4 UNIT 2
CONTROLLER ”
MSW8 =” 13
= = = =
Rx
= 14 SIGNALS
= 15
= 16
MSW1 to 8
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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• Operating mode of the trib. EPS switch
The description is referred to Figure 35. on page 105 and is valid for 1+1 and N+1 protections.
– OK: USE THE SPARE. The spare unit is available and is replacing a faulty working unit
(”PROTECTION condition”)
– KO: DON’T USE THE SPARE. The spare unit has failed or no working unit has failed.
( ”IDLE” condition).
The other units concerned with switching receive the OK–KO signal from the spare trib. unit.
The OK–KO signals are also received from the working units used in a priority decisor to detect the working
tributary to substitute with a spare(N+1 protection).
The HWP circuits of the connected unit switch–over to the spare tributary unit.
The OK–KO functional signals, when transmitted to the various units, are called ”OSW” meaning OUTPUT
and ”ISW” meaning INPUT.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
HWP
TRIB T1
1
T1
OK–K01
TRIB TN
N
TN
PRIORITY
OK–K0N
DECISOR
AGGREGATE MAIN
EPS OK–KO
DECISOR
MSW1
EQUIPMENT
CONTROLLER
SMEC
MSW8
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
3.1.4.3 EPS for CRU
The protection operates at unit level and allows switching over to a spare unit according to the following
arrangements:
Switching occurs following a failure criteria associated with a unit failure (Card fail) or any internal failure
(Card missing, card or software mismatch, card not responding).
The 1+1 switch (not revertive) of the CRU unit involves all the units processing the synchronisms received
from the same CRU A and B (Tributaries, Aggregates, AUX/EOW), without the intervention of the
Equipment Controller unit.
All units switch upon receiving the unit failure alarm criteria from the same CRU A/B. Signals CKA/B,
(clocks) and CRU A/B ALARM are illustrated in Figure 53. on page 127.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3.1.4.4 MS Linear Trail Protection (1+1 linear APS)
The MS Linear Trail Protection, is a 1+1 linear APS (single ended/dual ended) line protection for STM–16
Aggregates and for Tributaries.
not permitted without written authorization from Alcatel.
With reference to Figure 36. on page 108., all the units connected to the Aggregate Main A and Spare B
of one side (tributary, and other side Aggregates) with HWP function, must bridge the same signal on both
”A” and ”B” Aggregate (Tx), while the selection of the signal coming from ”A”and ”B” depends on the status
of OK–KO signal of the Aggregates.
The Spare Aggregate (B) processes (decisor) the alarm status received from the Main Aggregate (A)
(OK–KO A signal) with the proper alarm status.
When Main Aggregate is in–service and OK, the status is defined as ”IDLE”.When Main Aggregate is KO
and spare is OK, the status is defined as ”PROTECTION”, and the Spare Aggregate in set into service.
All the connected units receive the OK–KO B command from the Spare Aggregate to select (switch of
HWP) the signal received from this unit (OK, SPARE selected; KO, MAIN selected).
The OK–KO functional signals, when transmitted to the various units, are called OSW meaning OUTPUT,
ISW meaning INPUT.
This feature permits a 1+1 protection in a linear link, where a path signal is protected by another dedicated
path which carries the same signal. The protection can be set both in single and in dual ended mode.
In single ended mode the protection is accomplished by switching only the signal affected by the failure.
In dual ended mode the protection is accomplished by switching both the affected and the unaffected
signals.
The switching signalling is carried over the APS channel (K1 and K2 bytes), using the K–byte protocol.
Figure 37. page 109 shows an example of linear single ended 1+1 protection, and the case of signal
switching after an unidirectional failure on the main link (FERF=Far End Receive Failure, APS=Automatic
Protection Switching). Note: the FERF signal is actually called MS–RDI =Remote Defect Indication.
Figure 38. page 109 shows an example of linear dual ended 1+1 protection, and the case of signal switching
after an unidirectional failure on the main link.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
UNIT 1
BRIDGE
A
A
MAIN
B AGGREGATE MAIN
HWP A A
A
B
SWITCH OK–KO A
DECISIOR
OK–KO B
INTERNAL +
B LINE FAIL SPARE
A
UNIT n B Tx SPARE
B AGGREGATE
A Rx B
B
OK–KO B
STATION 1 STATION 2
ED 04
356
Single ended 1+1
not permitted without written authorization from Alcatel.
1
All rights reserved. Passing on and copying of this
document, use and communication of its contents
MAIN MAIN
2
1
SPARE SPARE
2
a) Normal conditions
APS SWITCH
1
MAIN MAIN
2
FERF
1
SPARE SPARE
2
b) Unidirectional failure
1
MAIN MAIN
2
1
SPARE SPARE
2
a) Normal conditions
APS
1 SWITCH
MAIN MAIN
2
APS
1
SPARE SPARE
SWITCH 2
b) Unidirectional failure
ED 04
356
3.1.4.5 SNCP
SNCP is employed on ring networks on which several equipment have been installed.
If can be also employed in Linear on Mesh network topology.
• not revertive
As stated in the example shown in Figure 39. on page 111 several equipment (numbered 1 to 5) are
ring–connected on a looped path.
Each of the equipment on the node is bidirectionally connected (East and West sides).One of the two
directions represent the main path (clockwise).The opposite direction will utilize a second fiber line for the
spare traffic (counter clockwise).
The example of Figure 39. on page 111 illustrates the connection between two tributaries (T1 and T2) and
relevant input/output nodes with associated pass–throughs.
For example, T1 is transmitted by equipment 2 in both directions, but will be extracted from equipment
5 by the main connection (clockwise).
A failure or degrade on the main path causes to switch over to the spare one with subsequent and
simultaneous check on the two paths.
It can be deduced from the above that one–way directions concerns not only ring propagation but
switching as well. When the receiving end switches no information is sent to the corresponding Tx side
to activate the switching operation at the remote end. (Single ended ”switching operation)
To manage switching the SNCP architecture utilizes the data inherent to the Path and not to the Line.
Switching is in fact activated by defective operations occurring at the VC4 levels.
When the path is no longer available, an AIS signal is transmitted on the same path to activate protection.
In this manner SNCP can protect the paths following cable break–down or failures along the fiber and
nodes.
Cable break–down concerns all the fibers it contains hence it places traffic in both directions out–of–
service, while a failure concerns only one fiber.
The Tributary units are provided with a path switching circuit (bridge + switch).
Its enabling depends on the equipment configuration.
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
T1, T2 PASS–THROUGH
2 4
BRIDGE
T2
T1
T2 PASS–THROUGH T1 PASS–THROUGH
SWITCH
COUNTER
CLOCKWISE
CLOCKWISE
1 5
T1
T2 T1 PASS–THROUGH T2 PASS–THROUGH
ED 04
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3.1.4.6 Drop and Continue (dual node ring inerworking)
(see Figure 40. on page 113, Figure 41. on page 114, Figure 42. on page 115, Figure 43. on page 115)
The sub–networks should be connected through at least two nodes (so realizing two independent
connections).
The resulting architecture affords protection against multiple failures (evenly distributed one per
subnetwork) tolerated without traffic loss (node failure or single cable cut).
The traffic entities interconnected by the Drop and Continue feature can be, for 1664 SM equipment AU–4.
The Drop and Continue feature improves traffic availability as compared with the simple ”end–to–end
SNCP”. More subnetworks are connected the further is availability increased.
The Drop and Continue features simultaneously realizes the following on one node:
• unidirectional pass–through
• protected drop
• D/C–W INS–W
• D/C–E INS–W
• D/C–E INS–E
• D/C–W INS–E
D/C stands for ”Drop and Continue”, the letter after it (W=West, E=East) indicates the ”drop protected” side
(e.g., W means West main side, and the spare side is the East one).
The end letter (INS–E or INS–W) indicates the insert side.
The ”Unidirectional pass–through” is always in the direction opposite to that of the ”insert” side (e.g., when
”INS E” the pass–through is from East to West).
For further information refer to Figure 40. on page 113 which shows the D/C–W INS–W configuration.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Tx Rx
TRIBUTARY
Tx Rx
The ”Drop and Continue” featuring two connected rings (with dual connection) is indicated in Figure 41. on
page 114.
SNCP protection is enabled throughout the equipment. When in normal condition, the unidirectional way
of traffic from 1 to 8 is supposed to be 1 2 3 6 7 8.
After a failure on the 1st ring between nodes 2 and 3 (see Figure 42. on page 115), the link direction is:
1 5 4 3 6 7 8.
After a second failure on the 2nd ring between nodes 6 and 7 (see Figure 43. on page 115) the selected
direction on the link is: 1 5 4 10 9 8.
The operative switch is on node 8 and the previous pass–through between nodes 4 and 3 is no more used.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
2
04
W
W
W
INS
D/CW
D/CW
955.100.532 D
INSW
INSW
W
INS
TRIB
E
E
6
3
8
1
10
W
W
E
INS
D/CE
356
D/CE
3AL 36663 AA AA
INSE
INSE
E
INS
TRIB
E
E
9
5
114 / 356
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document, use and communication of its contents
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
2
2
7
7
6
3
6
3
8
1
1
8
4
10
10
Figure 42. Drop and Continue – 1st failure
5
5
356
3AL 36663 AA AA
115 / 356
3.1.4.7 2F MS–SPRING
A 2F MS–SPRING consists of a set (from 2 to 16) of Network Elements each equipped with a double
bidirectional (Tx and Rx) aggregate port.
The NEs are connected in a ring by means of two optical fibers, one for the clockwise direction and the
other for the counter–clockwise one.
The MS SPRING protection is an alternative with respect to SNCP. While MS SPRING allows the
connection at the same time on the clockwise and on the counterclockwise direction on the same AU4
that can be inserted and extracted in each span, on the contrary the SNCP connection engages the same
AU4 on both sides for the whole link.
The band with of a 2F MS–SPRING is divided into two halves of equal capacity called respectively
”working” (AU4# 1 to AU4# 8) and ”protection” capacity (AU4#9 to AU4# 16). The AU4# 1 is protected
by AU4#9 up to AU4#8 that is protected by the AU4#16. The ”working ” capacity is used to carry the ”high
priority traffic”, while the ”protection” capacity can be used for ”low priority” traffic that is lost in case of
failure. See Figure 44. on page116
In this release the ”low priority” connection are not managed.
The MS SPRING algorithm starts as a consequence of the following Section alarms:
• LOS, LOF, MS AIS, EXBER (B2), SIGNAL DEGRADE (B2)
TRIBUTARY
PROTECTED
SIGNAL
e w w
w e
1 2 3
6 5 4
e w
w e w e
TRIBUTARY
PROTECTED
SIGNAL
ED 04
356
APS in 2–fiber MS–SPRING
In case of fibre break the APS for 2F MS–SPRING uses a synchronized sequence of ”bridge” and
”switch” operations that modify the internal connections of the two NEs adjacent to the failure and
not permitted without written authorization from Alcatel.
displaces ”working” (high priority) AU4s into ”protection” (low priority) AU4s.
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document, use and communication of its contents
Only the NEs adjacent to the failure are interested to the ”switch” and ”bridge” functions while for all other
NEs the final configuration is a ”pass through” of all ”protection” (low priority) AU4s.
The following Figure 45. and Figure 46. on page 118 highlight how the connections are modified as a
consequence of a ”bridge ” or a ”switch” operation.
• The ”Bridge” operation on the East side for example in the cited figure, has the effect of routing
the outgoing ”high priority” West traffic also to the outgoing ”protection” East capacity.
The Bridge function adds a connection on the opposite side and on the relevant AU protection.
• When a ”Switch” operation is working on the West side all of the connections that have as
a source an AU4 belonging to the East working capacity are replaced by connections that have
as a source the incoming West protection traffic, maintaining the first destination of the signal.
The Switch function replaces the incoming flow with a protection one, coming form the opposite
side.
The diagram of Figure 47. on page 118 depicts the final effect of this synchronized steps of operations.
That are carried out via a protocol using the K1 and K2 bytes by means of witch the failed span is replaced
with the capacity of the protection traffic of the span not affected by the failure.
W E W E
W E W E
protection
working
BEFORE AFTER
ED 04
356
W E W E
protection
BEFORE working AFTER
SWITCH BRIDGE
TRIBUTARY WEST WEST SWITCH
PROTECTED EAST BRIDGE
SIGNAL EAST
E W E W
W E
1 2 3
6 5 4
E W
(*) (*)
W E W E
BRIDGE
SWITCH
(*) All protection AU4 are put in Pass–through in the 5th and 6th NEs
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
An example of 2F MS–SPRING is in Figure 48. on page 120.
AU4–1 carries the traffic of each span : C–B, B–A, A–D, D–C
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After a failure in the section C–B, the following actions are taken C and B nodes:
We can obtain from the example that is possible bandwidth re–use for some traffic patterns (AU4–9
protects four connections on AU4–1) having the same protection for several connections (shared
protection).
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
A
D A . AU4 1 A B : AU4 1
D B
C
D C : AU4 1 C B : AU4 1
D B : AU4 2
E
D B
W
W E
C B
1 1 1 1
2 2 2 2
9 9 9 9
10 10 10 10
1 1 2
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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SQUELCHING FUNCTION
The Squelching function is activated when a node that carries Tributary Drop/Insert, remains isolated
because of a double failure.
not permitted without written authorization from Alcatel.
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In this case to avoid misconnections on the AU4 involved in MS SPRING protection, an AIS signal will be
inserted on Low Priority streams transmitted from the nodes adjacent to the isolated one. See Figure 49.
Initially before the double failure isolated the Node 2, connections between Trib3 and Trib1 and between
Trib2 and Trib4 were both active on AU4 #1 in the example.
After the second failure and without the Squelch function the MS SPRING algorithm would activate the
Bridge and Switch functions on the nodes adjacent to the Node2 and would act a misconnection between
Trib3 and Trib4 by means the protection AU4#9 in the example. In virtue of Squelching function the Nodes
adjacent to the isolated Node2 send AIS on Low Priority AU4#9 avoiding in this way the misconnection
between Trib3 and Trib4 in this case.
After the failure has been removed, a similar reverse sequence of operations on the NEs adjacent to the
recovered span will be activated. The reverse procedure can start after a step configurable WTR ( 5 sec.,
5 min., 10 min., 15 min.).
1 SWITCH
2 3
WEST BRIDGE
EAST
E
(SF/SD) (SF/SD)
W
AIS ON
AU4 # 9 AIS ON
AU4# 9
5 4
WORKING CHANNELS
PROTECTION CHANNELS
ED 04
356
MS – SPRING Interworking
When a 2f MS–SPRING is interworked with another ring (either SNCP OR MS–SPRING), the
interconnection of the two is performed by connecting two nodes per ring with HVC connections, as shown
The protection mechanism works on the hypothesis that the other ring selects one of the two versions
of the incoming VC4 and transmits two identical copies of the VC4 towards the PSN and the SSN ( this
is guaranteed if the other ring is an MS–SPRING or an SNCP ring).
Note that the PSN and the SSN need not to be adjacent and need not to be the same for all of the VC4
that cross the ring boudary: i.e. each crossing VC4 has two associated nodes that act as PSN and SSN.
In the Connection Configuration Applications this function is named: D/C IC W(E) that means Drop and
Continue, Insert Connection (protected) . The letter (W=West, E=East) indicates the insertion side of AU4
data stream coming from Tributary or from Line.
2F MS–SPRING
Secondary
Primary SS Service
Service Node
Node
SNCP or MS–SPRING
SS = Service Selector
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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3.1.4.8 Four Fiber MS–SPRING Transoceanic application
As described in the above mentioned Rec.G.841, the approach of the general purpose MS–SPRING when
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applied to very long transmission distances (more than 1500 km) as transoceanic links, is insufficient.
Due to the loop–backs and switchings occurring after particular failures in the general MS–SPRING, the
restored path would lead the signal to cross the ocean three times. The consequent delay will then result
in degraded performance.
In the MS–SPRING for transoceanic applications this problem is avoided by switching only the affected
AU–4 tributaries, at the relevant sources and destinations, onto the protection channels that travel away
from the failure. The protection system is accomplished by using the ring maps and the K–byte protocol.
The extra channels not involved in the failure and not overlapping with the restored working channels will
still be continued also after the failure.
The four fibre ms–spring requires four fibres for each span of the ring, working and protection channels
are carried over different fibres. Four Aggregate Units are needed for each node.
The four fibre ms–spring supports ring switching as well as span switching.
Ring switching: the affected AU4 is switched at source/destination onto the relevant protection channel
travelling in opposite direction of failure.
Span switching: the affected AU4 is switched onto the relevant protection channel travelling in the same
direction of failure, at the nodes adjacent the failure.
The ”dual node ring interworking” configurations between more rings 4F–MSSPRING, or between
4F–MSSPRING and HO–SNCP ring, or between 4F–MSSPRING and 2F–MSSPRING are supported.
The Figure 51. illustrates a general case example of a full capacity STM–16 node (NPE, Network
Protection Element), used in the 4F–MSSPRING systems, where all the 64 AU4 channels are terminated.
Here HP stands for High Priority traffic, LP for Low Priority, W for West side, E for East side; the working
band is shadowed and the protection band is blank.
An NPE station is composed of 4 1664–SM, each 1664–SM is equipped with 4 aggregate units.
In the nodes where the drop/insert capacity is not fully used (or where AU4 channels are transited) the
equipment tributaries are in correspondence partially equipped, and also the number of 1664–SM for each
NPE can be reduced.
The Figure 52. illustrates an example of a 4F–MSSPRING composed of six nodes. Case (b) shows an
example of ring switching, while case (c) an example of span switching. The existing low priority traffic will
not be interrupted if the used channels are not overlapping with the restored working traffic.
The procedure to set the 4F–MSSPRING configuration is described in the 1664–SM ”Operator
Handbook”.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
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document, use and communication of its contents
W E
NPE
16HP 16HP
16LP 16LP
16LP 16LP
ED 04
356
HP HP HP LP
not permitted without written authorization from Alcatel.
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A B C
F E D
WORKING BAND
PROTECTION BAND
LP HP
a) Normal routing configuration
HP HP HP LP
A B C
F E (*) D
LP HP
b) Re–routing configuration in case of double bidirectional failure (ring switching)
HP HP HP LP
A B C
(*)
F E D
LP HP
c) Re–routing configuration in case of single bidirectional failure (span switching)
Note (*): The extra traffic LP is not interrupted, if not overlapping with the restored working channels
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3.1.5 Synchronizing sub–system
• locked
• hold–over
• free–running
In the ”locked” operating mode the unit receives the following timing signals:
T2 signals (clock from 2 Mbit/s tributaries) are not used in this equipment.
A max. of 6 references are software–selected through the Craft Terminal and the commands are sent from
the Equipment Controller towards the sub–unit Card Controller.
The synch. references can be either manually selected through CT/OS, or automatically through the
algorithm on the CRU unit.
Automatic selection of the timing references (T0 local and T4 external) is principally based on the quality
of each reference derived from the SOH’s byte S1 (SSMB) of the STM–N Aggregates and Tributaries.
CT/OS will assign a quality level to permit using the ”SSM Algorithm” to select the ”timing source” when
implementing non STM–N signals or signals coming from equipment not managing byte S1.
When the quality levels are identical the selection criteria is based on the set priority.
The reference quality level utilized to generate T0, or a quality level forced by CT/OS is inserted on the
SSMB of the STM–N signals outputting the equipment.
The QL6 criteria is sent to the ”NEi clock” which had supplied the synch. reference to obtain the T0. This
operation is carried out to prevent the”timing reference” synchronizing the supplier NEi (timing loop).
Switching between the references also depends on the alarm conditions detected on the signals.
Other types of operating modes are possible. With regard to ”Hold–over”, the unit holds the last valid
reference with a max. shift of 1 ppm/day (or 0.37 ppm/day) unit. This operating mode is associated with
the loss of references selected by the operator.
In the ”Free–running” operating mode the local clock has a 4.6 ppm accuracy.
The unit operates in this mode when no valid synchronism signals are present nor hold–over reference
values are stored.
Selection of the 1+1 protected units receiving the reference clock depends on the CRU alarm conditions.
The unit provides the external equipment (T4) with a 2048 kHz clock. This clock can be obtained either
directly from the T0 output signal, or by processing the T1 timing signals with the selection references
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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UNIT 1 CK CK UNIT n
CRU B ALARM
not permitted without written authorization from Alcatel.
CRU CRU
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SELECT. SELECT.
SW SELECT.
CRU A ALARM
EQUIPMENT
CONTROLLER
CARD CONTROLLER
T1
RECEIVED CLOCKS
FROM 1 CKA
STM–N CLOCK + SYNC. (TO)
T2 FOR ALL UNITS
NOT
USED QUALITY PRIORITY
6 CLOCK (T4)
T3 EXT
FROM
EXT
(2MHz)
HOLD OVER
FREERUNNING
CK B (TO)
ED 04
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3.1.6 Auxiliary and Overhead Sub–system
The SDH Standard offers a considerable quantity of service channels in the Section Overhead bytes
(SOH) and Path Overhead bytes (POH) of the synchronous frame. These bytes are used for alignment,
The SL–SM AUX/EOW EXTENSION unit and the AUX/EOW EXTENSION unit realize the analog speech
by–pass between the two aggregate sides, and can also establish a connection with an external telephone
set.
The SL–SM AUX/EOW WIDE NETWORK and the AUX/EOW UNIT allows digital speech by–bass and
can be used on wide networks.
• 1 local operator’s set for speech connections useful for service communication in the link.
The SL–SM AUX/EOW WIDE NETWORK and the AUX/EOW UNIT permit the speech digital
bypass and can be used for wide networks.
• three 64 Kbit/s G.703 data channels
• three V.11 data channels
The AUX and the various units are wired in the following manner:
• four 5.2 Mbit/s connections (SOH–BUS), one per four (max.) Aggregates, to manage the SOH’s
auxiliary bytes.
• one 4.86 Mbit/s connection termed OH–BUS to manage the POH and SOH auxiliary bytes of
the Tributaries.
The Craft Terminal is utilized to software–select the terminations and pass–through’s of the SOH and POH.
This type of programming allows access to the overhead bytes, hence guaranteeing service extension in
compliancy with standard applications.
In the Operators Handbook are indicated the byte really operative
Figure 54. on page 129, summarizes the description given and illustrates the OH bytes utilized by each unit
on the OH–BUS streams.
The frames of overhead bytes are described, at various labels in Figure 58. on page 135, Figure 59. on
page 136, Figure 60. page 137, and Figure 62. on page 139.
1AA 00014 0004 (9007) A4 – ALICE 04.10
The Card Controller subunit, mounted on the AUX unit, manages it and interfaces the Equipment
Controller, as far as concern Alarms, Configuration,etc.
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
AUXILIARY ACCESSES
OW extension
64Kb/s V11
OW
W–A E–A
W–B E–B
SOH : E1,E2,F1
and Free SOH bytes
(NOTE b)
NOTES a): 140/STM1 electr. Bitrib. or STM1 optic. Bitrib. or STM4 opt.Trib.
b): #9 for Electrical Bitrib. 1+N, #8 for Optical Bitrib., #4 for opt.STM4 Trib.
ED 04
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3.1.7 Control sub–system
The alarm criteria activates the LEDs situated on the decentralized units and on the Equipment Controller,
and also enables the forwarding of data towards a source external to the equipment.
The meaning of each LED indicating alarm condition is explained in the access points figures in chapter
2 on page 65.
The Power Supply unit too forwards its alarm criteria to the Equipment Controller.
The connections with the AND–OR/3 sub–unit allow to obtain alarm data on the station power supply .
An additional function of the Controller sub–system is of interfacing the Equipment Controller with a source
external to the equipment.
When Remote Craft Terminal option is used, by means one F interface is possible manage a
max of 32 equipment.
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
UNIT 1
CARD CONTROLLER
955.100.532 D
LOCAL
F CRAFT
TERMINAL
QB3
OPERATION
SYSTEM
LIECB
QB2
UNIT n UNIT EXTERNAL
NIECB MANAGEMENT NON SDH
INTERFACE INTERFACES EQUIPMENT
CARD CONTROLLER
RACK LEDS
REMOTE ALARMS
356
3AL 36663 AA AA
AND OR/3
131 / 356
3.1.7.1 Network Management Interfaces
Figure 56. on page 133 illustrates an example of management architecture of the equipment.
– remote, from another SDH equipment or SDH gateway of the network where a Craft Terminal is
connected (to the F interface), addressing the actual equipment. In this case the management
information is transported by the optical network, utilizing DCC bytes (Qecc link), or routed by a LAN.
When Remote Craft Terminal option is used, a max of 32 equipments are manageable by means of
one F interface. This equipment can address and manage remote SDH nodes by means of this
functionality.
Interface QB3 permits to establish connection with the OS, by using the AUI Adapter subunit (10 base
2 or 10 base T). The management information can be transported by the optical network, utilizing DCC
bytes (Qecc protocol) or by a dedicated LAN network.
The connection mode is indicated in the following (see Figure 57. on page 133).The Equipment Controller
unit transfers messages between QB3 and DCC.
To forward TMN messages towards other NE’s, the Equipment Controller uses the NIECB connection with
the Card Controller of the East and West Aggregate units (STM–1 tributaries units as well, if any).
In this way the messages are transmitted on D1:D12 bytes of STM (DCC).The connected NE extracts the
messages from these bytes and sends them to the Equipment Controller.
In the selected NE the Equipment Controller uses the LIECB connection to exchange data with the card
controller of the various units.
This data is then transferred towards the Operative System via the Aggregates DCC. In all the NE not
involved the Equipment Controller lets through the DCC between the two aggregates.
Power to the equipment units is supplied by two or three Power Supply units. When three Power Supply
units are present, one is a spare (hot stand–by) and can be removed without causing trouble to service.
Protection to the station power supply is afforded by 16A circuit breakers at the top of the S9 rack.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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LAN
LAN
LAN DCN LAN
BRIDGES BRIDGES
QB3
DCC DCC
DCC
CRAFT
F TERMINAL DCN : DATA COMMUNICATION NETWORK
OPERATION
SYSTEM
LAN
QB3
AUI–ADAPTER
AGG. W
S DCC
T CARD SMEC AGG.
M CONTR. E
NIECB NIECB
NE
AGG. E NE ( 1664 SM–GATEWAY ) LIECB
NIECB
S
M LIECB
E
C
NIECB
AGG. W
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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3.1.9 SDH Frames Structure
The SDH Standard offers a considerable quantity of service channels in the Section OverHead (SOH)
bytes of the frame. These bytes are used for section maintenance (frame alignment, parity check, network
ED 04
356
261 bytes
J1
not permitted without written authorization from Alcatel.
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B3
C2
G1 C–4
F2 or VC–4
H4 VC4 PAYLOAD
F3
K3
N1
POH OF VC–4
• J1 (path trace) utilized to transmit in a cyclic mode a 64–octet configuration in order to check
the connection continuity. Not operative in this release.
• B3 resulting from the BIP–8 performed on the previous VC–4, before the scrambler.
• C2 (signal label) = the configurations are utilized to indicate if VC–4 is equipped or not or the
payload structure.
• G1 (path status) utilized to transmit information on the link status to the remote terminal.
– four bits contain the FEBE Tx (Far End Block Error) signal, where the decimal numbers
0–8 indicate the number of violations of BIP–8 (the illegal values 9 to 15 indicate absence
of errors);
– one bit to carry the FERF Tx alarm signal and three unused bits
• F2, utilized to transmit and cross connect a data channel received from the AUX unit (OHBUS
functional block)
• H4, multiframe indicator (utilized for the payloads structured through TUG) which indicates the
subframe of each multiframe.
• N1, network operator byte (for Tandem Connection Protocol) , not operative in current release.
• F3 , utilized to transmit and cross connect a data channel received from the AUX unit (OHBUS
functional block) , used only for 140 tributary
ED 04
356
9 COLUMNS (Bytes) 261 COLUMNS (bytes)
A1 A1 A1 A2 A2 A2 C1
D1 D2 D3
B2 B2 B2 K1 K2 9 ROWS
D4 D5 D6
MSOH D7 D8 D9
S1 Z1 Z1 Z2 Z2 M1 E2
• the 6 octets of type A1 = 11110110 and A2 = 00101000 constitute the alignment word (48 digits)
• C1 indicates the STM–1 Tributary inside an STM–N signal.
• octet B1, resulting from the BIP–8 procedure performed on the previous frame at the scrambler
output, is inserted into the current frame before scrambling.
Octet B1 is utilized to estimate the BER in the regenerator section;
• The three B2 octets, resulting from the BIP–24 encoding performed on the previous frame
without the first three rows of SOH, are inserted into the current frame before scrambling; they
are not estimated again in the repeaters because they are utilized to estimate the BER between
multiplexer.
• E1 and E2 are utilized for service telephone communication between regenerators /E1) and
between muldex and muldex (E2).
• D1–D3 are utilized as a 192Kbit/s channel for data communication (DCC= Data Communication
Channel) between regenerates in the TMN network.
• D4–D12 are utilized as a 576Kbit/s channel for data communication (DCC) between
multiplexers in the TMN network.
• F1 is utilized to transmits a data channel received from AUX unit.
• K1 and K2 are utilized for APS indications (Automatic Protection Switching).
The last four K2 bits are used like MS–RDI multiplex section remote indication for FERF and
AIS alarms between the multiplexers.
• S1 indicates synchronism status.
• Z1 and Z2 are spare bytes for function not yet defined. Not operative
• M1 byte, indicates MS–REI Far–end Block Errors (FEBE) for the multiplex section.
• X Byte reserved for national use.
• Bytes are reserved for future international standards, additional national use ect.
• ∆ is a Media Dependent byte. Not operative.
• • Bytes are not scrambled (like the whole 1ts row)
ED 04
356
36 Bytes
A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A1 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 A2 C1 C1 C1 C1
RSOH
not permitted without written authorization from Alcatel.
B1 E1 F1
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document, use and communication of its contents
D1 D2 D3
9 Bytes
B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 K1 K2
MSOH
D4 D5 D6
D7 D8 D9
D10 D11 D12
S1 Z1 Z1 Z2 M1 Z2 Z2 E2
LEGENDA
A1–A2 Alignment word A1=11110110, A2=00101000. Utilizes all slots of the four STM–1
B1 BIP8 calculation result on the previous frame (after scrambling). Utilized to assess error
rate between regenerators. Uses slot of 1st STM–1.
F1 Available for the user (data from AUX unit). Uses slot of 1st STM–1.
D1–D3 192 Kbit/s channel for DCC on TMN network. Uses slot of 1st STM–1.
B2 Result of BIP4x24 calculation on previous frame exempt of three RSOH rows. Used to
assess error rate between multiplexers. Uses all slots.
K1,K2 For 1+1 MS Trail Linear Protection indications and FERF, AIS alarms. Uses slot of 1st
STM–1
D4–D12 576 Kbit/s channel for DCC on TMN network. Uses slot of 1st STM–1
S1 Indicates synchronism status. Uses slot of 1st STM–1. Bits 1:4 set Transmission direction.
Z1,Z2 Spare bytes for function not yet defined. Uses all slots.
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
1 261 1 261 1 261 1 261
1...9 1...9 1...9 1...9
1 2 3 4
SOH 123412341234.............
12341234.............
SOH
4 x 261
4x9 STM–4
ED 04
356
144 BYTES
A1 A1 A1 A1 A1 A1 A2 A2 A2 A2 A2 A2 C1 C1
RSOH
B1 E1 o F1
not permitted without written authorization from Alcatel.
D1 D2 o D3
All rights reserved. Passing on and copying of this
document, use and communication of its contents
9 Bytes
B2 B2 B2 B2 B2 B2 K1 o o K2 o o
o
MSOH
D4 D5 o D6 o o
D7 D8 o o D9 o o
D10 D11 o o D12 o o
S1 Z1 Z1 Z1 Z1 Z1 Z2 Z2 Z2 Z2 Z2 E2
Z2 M1 Z2 Z2
LEGENDA
A1–A2 Alignment word A1=11110110, A2=00101000. Utilizes all slots of the 16 STM–1
B1 BIP8 calculation result on the previous frame (after scrambling).Utilized to assess error
rate between regenerators. Uses slot of 1st STM–1.
F1 Available for the user (data from AUX unit). Uses slot of 1st STM–1.
D1–D3 192 Kbit/s channel for DCC on TMN network. Uses slot of 1st STM–1.
B2 Result of BIP16x24 calculation on previous frame except of three RSOH rows. Used to
assess error rate between multiplexers. Uses all slots.
K1,K2 For APS indications and FERF, AIS alarms. Uses slot of 1st STM–1
D4–D12 576 Kbit/s channel for DCC on TMN network. Uses slot of 1st STM–1
Z1,Z2 Spare bytes for function not yet defined. Uses all slots
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
1 261 1 261 1 261 1 261
1...9 1...9 1...9 1...9
1 2 3 16
16 x 9 16 x 261
STM–16
ED 04
356
3.2 Units description
In the following paragraphs are inserted the detailed information of each unit and sub–unit of the
equipment.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
As far as concern the detailed alarm indications, refer to the Operator’s Handbook, Alarms Status and
Control application description.
This description applies to all the electrical versions of this unit existing in current release (see Table 8. on
page 68,).
The Electrical Bitributary units with ”HPOM” indication permit the High order Path Overhead Monitoring
function. The HPOM feature is not operative in this release.
The unit bidirectionally interfaces two independent 140 Mbit/s plesiochronous or 155 Mbit/s STM–1
synchronous electrical streams with a STM–16 signal.
The type of each tributary required is software selectable. The Tributary units are interfaced with the
external source through switch module units (see description further on).
The Card Controller sub–unit belongs to this unit and also manages it, interfacing the Equipment Controller
The Power Supply Protection sub–unit also belongs to this unit and protects (fuses) the unit.
• Transmission
• Reception
• Card Controller
TRANSMISSION
The description that follows explains the operations carried out to forward the 140 Mbit/s or 155 Mbit/s
Rx external signal to the Aggregates, for only one tributary.
The CMI–IN input signal accesses the Physical Interface (PPI/SPI)) where the following functions are
carried out:
The 155 Mbit/s TRIB. clock is also available to be sent to the CRU. By means of software selection one
of the two clocks made available from the two tributaries ( CK REF 1,2 ) is sent to the CRU ( RCK38) .
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
140 Mbit/s
155 Mbit/s
Figure 59. on page 136 illustrates the SOH structure and the bytes making it up.
Bytes E1, E2, F1 and the spare bytes are utilized by the AUX unit on the OH–BUS dedicated stream
through the FUTURE BUS interface.
At this point the selected signal is sent to the output (towards the max 4 Aggregates ) split over a
38.88 Mbit/s 4–wire bus.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
RECEPTION
The signal is then managed and forwarded towards the Tributary outputs.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
140 Mbit/s
ED 04
356
155 Mbit/s
Figure 59. on page 136 illustrates the bytes making up the SOH structure.
Bytes E1, E2, F1 are utilized by the AUX unit on the OH–BUS dedicated stream through the
FUTURE–BUS interface.
At this point one of the two signals is selected from the two received paths.
The Physical Interface (PPI/SPI) circuitry downstream NRZ/CMI encode, and executes the G.703
interface compliant operations.
Afterwards signal CMI–OUT is forwarded to the Tributary output.
OH BUS
In addition to the above OHBUS streams, on which information is exchanged for data and speech
channels, there is anothers OHBUS streams, NOT OPERATIVE IN THIS RELEASE. It is used for the
communication of the K1, K2, S bytes between the aggregates and tributaries.
S is a serial stream carrying the external alarm criteria. These bytes will be utilized for dual ended MS
Linear trail switching operations.
The OHBUS’s are interfaced through the FUTURE BUS DRIVER.
Card Controller
The following are the main functions carried out by the Card Controller sub–unit:
The Card Controller acknowledges the unit on which it is mounted through signals CTYPE 0–3.
Byte J1 interface
It transmits/receives data on byte J1 (VC4 path trace; the digital data structure recurs with a 64 STM 1
frame periodicity).
Not operative in this release.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Loop Management
Drives two unit loops:
LLB = Local loopback (equipment, back panel side), permits to retransmit, towards the Tx side, the
not permitted without written authorization from Alcatel.
RLB= Remote loopback (line, tributary side), permits to retransmit, towards the tributary, the signal
received from it.
DCC Management
Internally interfaces the 192 Kbit/s (D1–D3) and 576 Kbit/s (D4–D12) channels of the SOH’s TMN stream
whenever managed by the Equipment Controller unit. It is possible software select two DCC (1,2)
channels among the four available (D1 – D3, D4 – D12 for each one of the two tributaries).
140/155 Selection
Selects the type of tributary.
CRU Selection
It selects the CRU (Clock Reference Unit ) containing the synch. and timing signals to extract as reference
for the unit involved.
The alarms (ISWCA, ISWCB) received from the two units are processed to enable selection.
MSP protection
This function permits to select (PROT WEST commands) one of the two signals received from aggregates
WEST. The reciprocal operation (Prot EAST command) is carried out on aggregates EAST.
Selection (performed during the turn–on phase) and switching operations (performed during the operating
phase) are processed by analyzing the ISW switch criteria received from the aggregate units. These
criteria indicate the presence of a failure on the unit or the detection of alarms along he fiber line.
This function is used for EPS Tributary protection utilizing the ISWT command received from other
tributaries.
This circuit also operates with the OSW command. The EPS is described in para ”EPS for electrical
tributaries” on page 102.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Power supply, Remote Inventory
The power supply voltages present at the input of the unit are:
+5.3V ± 3%
+12.1V ± 3%
The ”Power Supply Protection sub–unit” mounted on the unit, contains the protection fuses and distributes
the +5V and –5V internal Power Supply.
The unit is equipped with an E2PROM (serial protocol) to store the unit inventory data (unit mnemonic,
serial number, Part Number, Supplier code ect.).
This store is power supplied with a service voltage and connected to the Equipment Controller unit which
utilizes it for the Remote Inventory.
The contents of the Inventory data is fully described in chpt. 4.1 on page 201
The CAREM signal indicates the presence of the board (ground contact) and it is directly connected to
the Equipment Controller.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
LOSN LPT
LOOP 140
LPA HPT PG
INSERT VC4 SHAPING (SA) 4
INTO C4 / EAST 1
04
140/155 140 Mbt/s 4
Mbit/s CMI–IN CMI / EAST 2
ÉÉÉ
INT Z4,Z5 LPT SEL 140/155 4
F2,Z3
TO
955.100.532 D
LOOP 155
FUTURE OH–BUS B1,D1–D3 E1,F1 E2 B3
BUS MANAGEMENT B2,K1,K2,
DRIVER D4–D12,S1,M1
K1,K2,S
ÉÉÉ
TRIBUTARY 1 B2,K1,K2
D4–D12,S1,M1
: : CONFIGURATION
CAREM D1–D3 (2) D1–D3 (1) D4–D12 (1)
D4–D12 (2) ALARMS PERFORMANCE
LPM LPT J1 1
:
CTYPE0–3 DCC SELECTION
SEL 140/155
TRIBUTARY 2 DCC1 DCC2 LDN
DCC LOOP INTERNAL
UNIT TYPE 140/155 EXTALM
ÉÉÉÉ
ÉÉÉÉ
356
Figure 64. Block diagram: 140/STM–1 Switch tributary
CK
INVENTORY CARD CONTROLLER ALARMS
3AL 36663 AA AA
SYNC
COMMUNICATION PHYSICAL MSP
>1
= OSW
CRU EPS
TO
TRIBUTARY
UNITS
CKB
CKA
(FUSES)
:
PROT E
ID0–4
LIECB
NIECB
WKCK
ISWT
SYNCB
SYNCA
ISWCBN
ISWCAN
PWALM PROT W
ISW1,2EN
ISW1,2WN
147 / 356
3.2.2 STM–1 Optical Bitributary unit
The hooped numbers reported in Figure 65. , and recalled inside brackets in this description are also
referred to the front view of the unit in Figure 28. , page 87.
This description applies to all the optical versions of this unit existing in current release (see para. 4.2.7,
page 214).
The tx and rx optical connectors (5), (6), (7), (8) of both tribs are directly located on the front cover of the
unit.
This unit receives two STM–1 optical signals and processes them according to Rec. G.783. They are then
sent to the Aggregates at a 38.88 Mb/s rate via the backpanel. The aggregates allocate them into the
STM–16 frame.
In the reverse direction, it receives the 38.88 Mb/s signals from the aggregates and arranges them in the
STM–1 frame to be forwarded in an optical format.
The unit is locally locked to the equipment clock received from the CRU.
It contains the MSP and PPS protection functions of the afferent Tributaries.
The unit alarm status monitoring, provisioning, alarm gathering and performance monitoring are
performed by a local microcontroller (card controller), reporting to the Equipment Controller.
The unit contains the extraction/insertion function of the auxiliary communication channels (voice and
data, both regeneration and multiplexing sections). They are sent to the AUX unit. Moreover it contains
the insertion/extraction and management functions of the communication channels for the network
messages (DCCR and DCCM) relative to each tributary.
It also performs the loopback functions.
It is composed of the following blocks (the symbols #1 and #2 are referred to trib#1 and trib#2):
• O/E Module #1
• O/E Module #2
• S/P 1:4 #1
• S/P 1:4 #2
• E/O Module #1
• E/O Module #2
• P/S 4:1 #1
• P/S 4:1 #2
• SDH–TRIBSTM1 #1
• SDH–TRIBSTM1 #2
• Card Controller
• PLL155
• Power Supply
• Remote Inventory
• OH Future Bus
1AA 00014 0004 (9007) A4 – ALICE 04.10
• DCC management
ED 04
356
O/E Module
This module contains the input optical interface at the STM–1 level, the characteristics of which are
compliant with Rec. G.957. It converts the optical signal in an electrical one and extracts the 155.52 Mhz
not permitted without written authorization from Alcatel.
clock from the received signal, which will be used to synchronize the Rx side of the unit.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
S/P 1:4
E/O Module
It contains the STM–1 output optical interface (as per Rec. G.957).
It converts the electrical signal in an STM–1 optical signal by means of the 155.52 MHz timing signals
received from the P/S 4:1 block.
P/S 4:1
PLL 155
It generates the 155.52 MHz clock to synchronize the tributary transmission side. This clock, by means
of the PLL, is locked to the equipment clock received from the CRU. There is only one PLL which
generates the transmission clock for both the Tributaries. The PLL can be driven by one of the two phase
differences computed in Trib#1 or in Trib#2.
Power supply
It includes the circuits used to check the correct current absorptions and voltage levels.
The unit power supply contacts will be opened if current absorptions or the voltage levels are out of the
predefined limits.
Moreover it obtains the proper voltage values utilized by the unit.
Remote Inventory
1AA 00014 0004 (9007) A4 – ALICE 04.10
It is used to store the information concerning unit construction and operations and it makes them available
for identification purposes. For further details see para. 4.1, page 201 and the Operator’s Handbook.
ED 04
356
Following is a list of the main alarms detected on the unit:
OH Future Bus
Four serial busses at 4.86Mb/s in futurebus format are provided: OHBUS–SP and OHBUS–D used for
communications with AUX unit (referred to data and voice channels); OHBUS–KA and OHBUS–KB used
for communications with the Aggregates (messages about APS and MS–Spring network protection).
DCC Management
Four channels for network communications are provided: (DCCR relative to the regenerators and DCCM
relative to the multiplexers) received/transmitted from/to Trib#1 and Trib#2, while the Card Controller can
manage two DCC channels. A DCC selector is used to select two of the four DCC channels to be managed.
Card Controller
• Loop management: (RLB= remote loopback towards the STM1 line, LLB= local loopback
towards the Aggregates)
1AA 00014 0004 (9007) A4 – ALICE 04.10
• Card type: (the unit type and optical type identification is achieved through hardware setting
options on the board)
ED 04
356
• Card slot identification: (the slot assigned to the unit is fixed on the backpanel connector)
Timing
not permitted without written authorization from Alcatel.
The local timing of the unit is received from both CRUs (A and B) of the equipment. The unit receives two
All rights reserved. Passing on and copying of this
document, use and communication of its contents
38.88 MHz (CK38LA, CK38LB) clocks and two 2 KHz frame synchronisms (SYA, SYB).
The TIM block inside SDH–TRIBSTM1 selects, depending on the software presettings, one of the two
clocks and distributes it to the various unit circuits, as local timing. This block also detects the alarm
indicating loss of clock and synchronism loss (BCKF–A,B, BSYF–A,B).
The Rx timing (CKrx) is recovered from the two received STM1 signals and is used to synchronize the Rx
side. One of these ckocks (selectable via software) is sent to the CRUs as a reference clock (CKREF).
The Tx timing is given by the PLL155, to E/O and P/S4:1 (155.52 MHz) blocks, and to SDH–TRIBSTM1
(CKTX, 38.88 MHz).
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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SDH–TRIBSTM1
Specifically the MUX (or rx) functions from line towards the backpanel are:
• 4:8
the four 38.88 Mb/s data streams are in turn split over eight 19.44Mb/s parallel streams.
• RST
frame alignment searching, descrambling, RSOH bytes (D1D3, E1, F1) extraction, BIP–8
error check on byte B1 for the regenerator section, OOF and LOF detection, B1 error counting.
In case of LOS or LOF detection, AIS is inserted towards the next blocks and on RSOH
extracted bytes.
• MST
The MSOH bytes (D4D12, E2, M1, etc.) are extracted. BIP–24 multiplex section error check
on the three bytes B2. These errors are counted in order to detect EX–BER or SD (signal
degrade). Bytes K1 and K2 are extracted for the APS function and the alarms MS–AIS,
MS–FERF are detected (MS–FERF is sent back towards the Tx direction). Upon detecting the
MS–AIS alarm, the AIS signal is inserted towards next blocks and on the extracted MSOH bytes.
• LOOPBL
It realizes the local loopback function, i.e. the signal is looped towards the backpanel. Loopback
is activated by the LLB command.
• MSA
It is used to recover the VC4 payload through AU4 pointer interpretation (PI block). The AU4
pointer value is adjusted in the PB block in order to adapt the timing variations between the Rx
clock (CKRX) and the local equipment clock (CKCRU).
The timing differences are computed by the COMPrx block. The new pointer is generated inside
the PG block. In case of pointer loss (LOP alarm) or AU4–AIS detection, the AIS signal will be
forwarded.
• HPOM
(Higher Order Path Overhead Monitoring). The HPOM function is here limited to only the BIP–8
error check on the recovered VC4 frame by means of byte B3 of VC4 POH. The errors counting
(B3CNT) is sent to the Card Controller.
• 8:4
The eight 19.44 Mb/s parallel streams are sent over four 38.88 Mb/s streams and hence split
into four branches towards the four STM16 Aggregates.
• COMP
Phase–comparator that calculates the phase difference between the received clock and the
equipment clock (CKCRU) and sends the phase signal (INCR–PTR) to the MSA block to
activate pointer movements.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
The functions in the DEMUX direction (from backpanel towards the STM1 line) are:
• 4:8
four AU4 signals, each of which paralleled over four 38.88Mb/s streams are received from the
not permitted without written authorization from Alcatel.
four STM–16 aggregates. The 4:8 blocks split the 38.88 Mb/s streams over eight 19.44 mb/s
All rights reserved. Passing on and copying of this
document, use and communication of its contents
streams.
• MSP
Two MSP blocks are provided (one for each direction: MSPw, MSPe) to protect the Multiplex
section (SDH Network Protection). It can switch from a signal to the other (command SW–MSP)
for APS protection or for aggregates faults.
• MSA
Two MSA blocks are provided (one for East and one for the West direction: MSAw, MSAe). A
reduced Section Adaptation function is implemented, because the complete SA is implemented
on the Aggregates. The pointer coming from the Aggregates is partially interpreted and a new
pointer is generated (PG). The pointer movements are counted (PJCNT) and the AU4– LOP
and AU4–AIS alarms are detected. The AU–AIS signal will be forwarded in presence of
AU4–AIS or LOP.
• HPOM
(Higher Order Path Overhead Monitoring). The HPOM function is here limited to only the BIP–8
error check on the VC4 frame by means of byte B3 of VC4 POH. The error counting (B3CNT)
is sent to the Card Controller.
• PPS
It is used to protect the VC4 path. The switch command (SWPPS) is sent by the protection
software, in case of EXBER–B3 or AU4–AIS.
• BUFF
It is one–byte deep elastic store, it allows small timing variations between CKCRU and CKTX.
• COMP
Phase–comparator between CKCRU and CKTx. It drives the PLL155 circuit in order to keep
the transmission clock locked to the CRU one.
• MST
MSOH byte insertion: D4D12 (DCCM) selectable from AUX (OHBUS–D) or from Card
Controller. M1, S1, Z1–2, E2 (voice), BMD1,2, etc. are inserted too. The MS–FERF alarm is
inserted on byte K2 if it has been detected in the Rx MST block.
The K1, K2 APS bytes are inserted by selecting them from the Aggregates (OHBUS–K) or from
the Card Controller. The BIP–24 parity code is calculated on all the MSOH frame & payload and
then it is inserted on the three B2 bytes.
• RST
The various regeneration section bytes are inserted: E1, F1, D1D3, U1, U2, NU. The BIP–8
parity code for B1 byte is calculated and inserted. The signal is then scrambled and the
alignment word is inserted.
• 8:4
The eight 19.44Mb/s parallel streams are carried over four 38.88 parallel streams and sent
towards the STM–1 transmission output.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
SDH–TRIBSTM1
04
B2CNT
MSAIS
EXBER
M1CNT
PJCNT
OOF
B1CNT
LOF
TXOVF
AU4AIS
AU4LOP
OVFCNT
MX1W
MS–FERF
LOS–1
5 MX2W TO THE
MSA
O/E 1:4 4:8 RST MST 8:4 AGGREG.
PI PB PG MX1E
1 1
CKRX MX2E
PTR
D1–D3 D4–D12
INCR
E1,F1 B2,M1,S1 LLB HPOM
LOS–2
955.100.532 D
CKREF1 CK–ALRM
B1 K1,K2,E2 COMP B3 (BCK–F,BSY–F)
BMD1,2,
7 SPARE1,2 38.88 MHz
O/E 1:4 CKRX CKCRU
CK38L (A,B)
CKCRU FROM
2 2 TIM
SY (A,B) CRU
CKR2 SY
2 KHz
Local LB HPOM
B1
B3
E1,F1
DX1W
MSFERF
MSPw 4:8
D1–D3
STM–1
SW.PPS MSAw
remote LB
RLB
Tx FAIL
LD FAIL
PG PB PI
LD DEGR
B2,K1,K2,BMD1,2
D4–D12,S1,M1,E2
4:8 DX2W FROM THE
6 RST BUFF SW–MSP AGGREG.
E/O 4:1 8:4 MST
1 1 PPS MSP E 4:8 DX1E
MSA E
CKTX COMP PG PB PI
SHDW1 CKTX CKCRU
HPOM 4:8 DX2E
8 TRIB. 1 B3 SW–MSP
E/O 4:1
2 CKT2
2
TRIB. 2
SHDW2 COMP2
PLL155 COMP1
DCCR1
DCCM1
E1,F1,E2
DCCR2
DCCM2
D4–D12 PERFORMANCE
K1,K2,S ALARMS
From/To DCC
OHBUS–K (K1,K2,S) R.I.
AGGR SELECTOR CONFIG.
OH–FUT REMOTE
OHBUS–SP (E1,F1,E2)
BUS RLB LLB INVENTORY
From/To OHBUS–D (D4–D12) LOS(1,2) ALARMS CTYPE
AUX
LASER
SH–DW (1,2)
3 PULS1 DCC CARD
OPTICAL INTERNAL
SAFETY TYPE +5V +5.3V
MANAGEMENT COMUNICATION POWER
4 PULS2 (ALS) LOOP SUPPLY –5.5V
–5.2V
CARD CONTROLLER MANAG.
356
Figure 65. Block diagram of STM–1 Optical Bitributary
Unit Failure
3AL 36663 AA AA
(RED)
1 UNIT COMMUNICATIONS CARD SLOT
Working Unit POWER
(GREEN) PROTECTION WITH IDENT.
ALRM
2 EQ. CONTROLLER
ISWTRIB(1–8) (APS)
ISWAGGR(1–4) (MSP) LIECB
ISWCRU(A,B) UPDATE
COSW NIECB
To all units
From other Units From/To EQ.CONTR. ID
154 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3.2.3 STM–4 Optical Tributary unit
The hooped numbers reported in Figure 66. , and recalled inside brackets in this description are also
All rights reserved. Passing on and copying of this
document, use and communication of its contents
referred to the front view of the unit in Figure 29. , page 88.
This description applies to all the optical versions of this unit existing in current release (see Table 8. , page
68 and para. 4.2.8, page 216).
The tx and rx optical connectors (4), (5) are directly located on the front cover of the unit.
This unit receives an STM–4 optical signal and processes it according to Rec. G.783. It is then branched
towards four directions and sent to the four Aggregates at a 38.88 Mb/s rate via the backpanel. The
aggregates allocate it into the STM–16 frame.
In the reverse direction, it receives four ”equivalent” STM–4 signals (in back–panel format at 38.88 Mb/s)
from the aggregates, selects one of them depending on the used protection mode, and arranges it
(according to Rec. G.783) in the STM–4 frame to be forwarded in an optical format.
The frame structure of the STM–4 signal is reported in Figure 60. at page 137, and in Figure 61. at page
138.
The unit is locally locked to the equipment clock received from the CRU (38.88 MHz).
It contains the MSP and SNCP/I protection functions of the afferent Tributary.
The unit alarm status monitoring, provisioning, alarm gathering and performance monitoring are
performed by a local microcontroller (card controller), reporting to the Equipment Controller.
The unit contains the extraction/insertion function of the auxiliary communication channels (voice and
data, both regeneration and multiplexing sections). They are sent to the AUX unit. Moreover it contains
the insertion/extraction and management functions of the communication channels for the network
messages (DCCR and DCCM).
It also performs the loopback functions.
• O/E Module
• S/P 1:8
• E/O Module
• P/S 8:1
• SDH–TRIBSTM4 (macroblock)
• OH–TRIBSTM4 (macroblock)
• Card Controller (macroblock)
• PLL622
• Power Supply
• Remote Inventory
• OH Future Bus
• OK–KO Bus
• APS Bus
ED 04
356
O/E Module
This module contains the input optical interface at the STM–4 level, the characteristics of which are
compliant with Rec. G.957. It converts the optical signal in an electrical one and extracts the 622.08 Mhz
S/P 1:8
E/O Module
It contains the STM–4 output optical interface (as per Rec. G.957).
It converts the electrical signal in an STM–4 optical signal by means of the 622.08 Mb/s data and timing
signals received from the P/S 8:1 block.
It can be shut down by means of the command SH–DW (ALS function for optical safety).
P/S 8:1
PLL 622
It generates the 622.08 MHz clock to synchronize the tributary transmission side. This clock, by means
of the PLL, is locked to the equipment clock received from the CRU. The PLL is driven by the phase
difference signal (PH) computed in the block SDH–TRIBSTM4.
Power supply
It includes the circuits used to check the correct current absorptions and voltage levels.
The unit power supply contacts will be opened if current absorptions or the voltage levels are out of the
predefined limits.
Moreover it obtains the proper voltage values utilized by the unit (+5V, –5.2V, +12V).
Remote Inventory
It is used to store the information concerning unit construction and operations and it makes them available
1AA 00014 0004 (9007) A4 – ALICE 04.10
for identification purposes. For further details see para. 4.1, page 201 and the Operator’s Handbook.
ED 04
356
Alarms, LEDs and commands
OH Future Bus
A serial bus at 4.86Mb/s in futurebus format is provided for communications with AUX unit, to carry the
service channels of the SOH frame (E1,F1,E2, D1–D12, etc., referred to data and voice channels), the
same information is shared with the block SDH–TRIBSTM4, by means of the SOH–BUS (5.184 Mb/s).
APS Bus
This serial bus at 4.86Mb/s in futurebus format is used for communications with the Aggregates, carring
the bytes K1, K2, and information about the status of the units, (messages about APS and network
protection).
OK–KO Bus
It is a parallel, static criterion to communicate with the other units about hardware failures, for EPS–APS
protection.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Card Controller
• Loop management: (RLB1,RLB2= remote loopbacks towards the STM4 line, LLB= local
loopback towards the Aggregates).
• Card type: (the unit type and optical type identification is achieved through setting options on
the board).
• Card slot identification: (the slot assigned to the unit is fixed on the backpanel connector).
Timing
The local timing of the unit is received from both CRUs (A and B) of the equipment. The unit receives two
38.88 MHz (CK38A, CK38B) clocks and two 2 KHz frame synchronisms (SYA, SYB).
The TI block inside OH–TRIBSTM4 selects, depending on the software presettings and alarm status of
CRUs, one of the two clocks and distributes it to the various unit circuits, as local timing. This block also
detects the alarm indicating loss of clock and synchronism loss (BCKF–A,B, BSYF–A,B).
The Rx timing (CKrx, 77.76 MHz) is recovered from the received STM4 signal and it is used to synchronize
the Rx side. This ckock is also sent to the CRUs as a reference clock (CKREF).
The Tx timing (CKtx, 77.76 MHz) is received from the block P/S8:1, and it is used to synchronize the Tx
side.
CKrx and CKtx clocks are divided by 4 (to have19.44 MHz) inside the blocks SDH–TRIBSTM4 and
OH–TRIBSTM4.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
SDH–TRIBSTM4
It is provided with the functions mentioned below, each of them is quadrupled, to process the entire
STM–4.
Specifically the MUX (or rx) functions from line towards the backpanel are:
• 8:32
the STM–4 signal over eight 77.76 Mb/s data streams is converted over 32 X 19.44Mb/s parallel
streams.
• RST
frame alignment searching, descrambling, RSOH bytes (D1D3, E1, F1) extraction, BIP–8
error check on byte B1 for the regenerator section, OOF and LOF detection, B1 error counting.
In case of LOS or LOF detection, AIS is inserted towards the next blocks and on RSOH
extracted bytes.
• MST
The MSOH bytes (D4D12, E2, M1, etc.) are extracted. BIP–24 multiplex section error check
on the three bytes B2. These errors are counted in order to detect EX–BER or SD (signal
degrade). Bytes K1 and K2 are extracted for the APS function and the alarms MS–AIS, MS–RDI
(FERF) are detected (MS–FERF is sent back towards the Tx direction). Upon detecting the
MS–AIS alarm, the AIS signal is inserted towards next blocks and on the extracted MSOH bytes.
• LOOPBL
It realizes the local loopback function, i.e. the signal is looped towards the backpanel. Loopback
is activated by the LLB command.
• MSA
It is used to recover the VC4 payload through AU4 pointer interpretation (PI block). It detects
the concatenation indication, in order to manage eventual AU4–4C concatenated payloads.
The AU4 pointer value is adjusted in the PB block in order to adapt the timing variations between
the Rx clock (CKRX) and the local equipment clock (CKCRU).
The timing differences are computed by the COMPrx block. The new pointer is generated inside
the PG block. In case of pointer loss (LOP alarm) or AU4–AIS detection, the AIS signal will be
forwarded.
• COMP
Phase–comparator that calculates the phase difference between the received clock and the
equipment clock (CKCRU) and sends the phase signal (MOVE–PTR) to the MSA block to
activate pointer movements.
The functions in the DEMUX direction (from backpanel towards the STM4 line) are:
• BUFF
It is one–byte deep elastic store, allowing small timing variations between CKCRU and CKTX.
• COMP
Phase–comparator between CKCRU and CKTx. It drives the PLL622 circuit in order to keep
the transmission clock locked to the CRU one.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
• MST
MSOH byte insertion: D4D12 (DCCM) coming from Card Controller. M1, S1, Z1–2, E2
(voice), BMD1,2, etc. are inserted too. The MS–RDI (FERF) alarm is inserted on byte K2 if it
was detected in the Rx MST block.
• RST
The various regeneration section bytes are inserted: E1, F1, D1D3, U1, U2, NU. The BIP–8
parity code for B1 byte is calculated and inserted. The signal is then scrambled and the
alignment word is inserted.
• 32:8
The 32 X19.44Mb/s parallel streams are converted into 8 X 77.76 Mb/s parallel streams and
sent towards the STM–4 transmission output.
OH–TRIBSTM4
This block accedes to the path overhead (POH) of VC4 payloads and performs STM4 signal protection
(MSP, SNCP).
The four AU4 making up an STM–4 are separately processed, unless the signal is AU4–4c concatenated,
in which case the concatenation will be managed.
It is provided with the functions mentioned below, each of them is quadrupled, to process the entire
STM–4.
Specifically the MUX (or rx) functions, from block SDH–TRIBSTM4 towards the backpanel are:
• HSUT
Higher order Supervision Unequipped Termination. It handles eventual unequipped VC4
payloads. Function not yet available in current release.
• HTCM–HTCT
Higher order Tandem Connection Monitoring and Termination. It handles the tandem
connection protocol (N1 byte of POH), for communications (quality of service information)
between network operators transporting the VC4 path. Function not yet available in current
release.
• HPOM (simplified)
(Higher Order Path Overhead Monitoring). It provides to handle the path trace protocol (J1
byte), monitoring of path status (G1 byte), signal integrity check (B3 byte). In current release
the HPOM function is limited to path status monitoring (POH–REI, POH–RDI on G1 byte) and
the B3–BIP8 error check on the recovered VC4–POH. The errors counting (B3CNT) is sent to
the Card Controller, for performance monitoring.
• HPC
(Higher Order Path Connection). It allows a flexible allocation of the AU4 payloads inside the
STM4 frame.
• 32:16
The STM4 signal over 32 X 19.44 Mb/s parallel streams is converted into 16 X 38.88 Mb/s
streams and then split into four branches towards the four STM16 Aggregates.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
The functions in the DEMUX direction (from backpanel towards SDH–STM4 block) are:
• 16:32
four ”STM4 equivalent” signals, each of which paralleled over 16 38.88Mb/s streams are
not permitted without written authorization from Alcatel.
received from the four STM–16 aggregates. Each 16:32 block converts the 16 X 38.88 Mb/s
All rights reserved. Passing on and copying of this
document, use and communication of its contents
• MSP
Two MSP blocks are provided (one for each direction: MSPw, MSPe) to protect the Multiplex
section (SDH Network Protection). It can switch from an STM4 signal to the other (command
SW–MSP) for APS protection or for network protection.
• SNCP
(Sub Network Connection Protection). It is a SNCP/I type (Inherent), used to protect the VC4
paths. The switch command (SW–SNCP) is activated, in case of AU4–AIS or AU4–LOP
(optionally for B3–EXBER) detection.
• HPC
(Higher Order Path Connection). It allows a flexible allocation of the AU4 payloads inside the
STM4 frame.
• MSA
A reduced Section Adaptation function is implemented, because the complete SA is
implemented on the Aggregates. It detects the concatenation indication, in order to manage
eventual AU4–4C concatenated payloads. The pointer coming from the Aggregates is partially
interpreted and a new pointer is generated (PG). The pointer movements are counted (PJCNT)
and the AU4–LOP and AU4–AIS alarms are detected. The AU–AIS signal will be forwarded in
presence of AU4–AIS or LOP.
• HPOM (simplified)
(Higher Order Path Overhead Monitoring). It provides to handle the path trace protocol (J1
byte), monitoring of path status (G1 byte), signal integrity check (B3 byte). In current release
the HPOM function is limited to path status monitoring (POH–REI, POH–RDI on G1 byte) and
the B3–BIP8 error check on the recovered VC4–POH. The errors counting (B3CNT) is sent to
the Card Controller, for performance monitoring.
• HTCM–HTCT
Higher order Tandem Connection Monitoring and Termination. It handles the tandem
connection protocol (N1 byte of POH), for communications (quality of service information)
between network operators transporting the VC4 path. Function not yet available in current
release.
• HSUT
Higher order Supervision Unequipped Termination. It handles eventual unequipped VC4
payloads. Function not yet available in current release.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
OK–KO OTHER
BUS
APS
BUS
04
UNITS AGG.
LOF
OOF
LABEL
MSAIS
EXBER
B2CNT
B1CNT
PATH
M1CNT
PJCNT
B3CNT
TXOVF
AU4AIS
LOS
AU4LOP
TRACE
MS–FERF
OVFCNT
STM–4 in STM4–1W
D622 D77R
MSA STM4–2W
O/E SP 8:32 RST MST HSUT HTCM HPOM HPC
PI PB PG B3 32:16
1:8 HTCT STM4–1E
TO THE
955.100.532 D
AGGREG.
CK CKRX STM4–2E
5
PTR
CK–ALRM
MOVE
D1–D3 D4–D12 N1 J1,G1
LLB C2 (BCK–F,BSY–F)
E1,F1 B2,M1,S1 B3
B1 K1,K2,E2 COMP
BMD1,2, 38.88 MHz
SPARE1,2 CKCRU CK38 (A,B)
CKRX CKCRU TI
CKCRU SY SY (A,B)
remote LB2
2 KHz
FROM CRU
remote LB1
Local LB SY
B1
MSFERF
J1,G1
E1,F1
C2 N1 B3 STM4–1W
D1–D3
RLB1 16:32
Tx FAIL
LD FAIL
16:32
B2,K1,K2,BMD1,2
LD DEGR
4
D4–D12,S1,M1,E2
STM4–2W
D77T MSA
D622 HTCM HPOM HPC SW–MSP
RST MST BUFF HSUT PG PB PI
SP 32:8 HTCT B3
E/O
8:1 STM4–1E
CK 16:32
STM–4 out SOH SW–SNCP
CKTX COMP CKCRU BUS 16:32
CKTX
FROM THE AGGREG.
SH–DW STM4–2E
SW–MSP
CK622
PLL622 PH
OH–FUT AUX
DCCM BUS
DCCR PERFORMANCE
RLB1
CONFIG.
RLB2 LLB
ALARMS CTYPE
LOS
LASER
3 SH–DW
356
Figure 66. Block diagram of STM–4 Optical Bitributary
PULS TYPE
3AL 36663 AA AA
SAFETY MANAGEMENT COMMUNICATIONS R.I.
LOOP REMOTE
(ALS)
CARD CONTROLLER MANAG. INVENTORY
1 Unit Failure
(RED) POWER
UNIT COMMUNICATIONS CARD SLOT ALRM
Working Unit
(GREEN) WITH IDENT.
PROTECTION +5V +5.3V
2 EQ. CONTROLLER POWER
+12V SUPPLY +12.1V
–5.2V –5.5V
LIECB ID
ISWTRIB(1–4) (APS) UPDATE
COSW ISWAGGR(1–4) (MSP) NIECB
To all units ISWCRU(A,B)
From/To EQ.CONTR.
From other Units
162 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3.2.4 STM–16 Aggregate unit
The description is applicable to all the STM–16 Aggregate units of this release
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The units can be distinguished by letters L and S defining their dependance on optical components used
for Long distance or Short distance.
The Tx/Rx unit optical connectors can be accessed from the unit’s front coverplace. The units which
operate in the second window are indicated with 16.1, those operating in the third window with 16.2.
The units are identified by the type of connector used, FC/PC or SC/PC or SC/SPC connectors.
The units identified by JE (Joint engineering) have better optical characteristics, tipically for the dispersion
values and sensitivity (see para.4.2.1 on page205).
Numbers within brackets denote dispersion value (ps/nm). In some cases also the sensitivity value is
indicated.
The STM16 Aggregates with ”192.3 to 195.7” indication (also defined ”colored”), are used when interfaced
with 1686 WDM equipment. That number indicates the central frequency (in Thz) of the carrier optical
signal, related to the wavelength.
These sixteen units are independently characterized by different wavelength.
The 1686 WDM equipment must receive up to sixteen different wavelength signals from sixteen different
STM16 Aggregates. ”Colored” Aggregates with different dispersion values are present.
The units distinguished by letter ”/N” identify ”New Aggregate” units, containing new generation
gate–arrays which permit evolution towards new future applications.
The suffix ”ENH” or ”ENHANCED” identifies aggregate units containing new features for future network
evolution (ID3, AU4–4C concatenation).
The STM–16 Aggregate unit bidirectionally interfaces the STM–16 signal and the AU4 structured signals
toward Tributary side and opposite Aggregate side.
• Digital P.B.A.
• Optical P.B.A.
• P.B.A. Connection
• E/O and O/E blocks.
• Card Controller sub–unit
The Digital P.B.A. sub–unit performs all the digital MUX/DEMUX functions.
The Optical P.B.A. contains the power supply circuits with relevant fuses and interface E/O, O/E converter
alarms.
The O/E and E/O, perform the optical/electrical line conversion and viceversa.
The P.B.A. Connection sub–unit realize connection for power supply and alarm between Optical P.B.A.
sub–unit and E/O , O/E blocks.
The Card Controller sub–unit executes management functions (alarms check, configuration commands,
etc.) when interfacing the Equipment Controller unit.
• Transmission
• Reception
1AA 00014 0004 (9007) A4 – ALICE 04.10
• Card Controller
• Power Supply, Remote inventory
In this sections are described the functions of the unit and sub–units making up the STM–16 Aggregate.
ED 04
356
Transmission
The unit receives:
• 32 x 77 Mbit/s signals from the opposite side Aggregate 1 (pass–through), and the same from
Sixteen AU4 are selected from the HPC block to pass towards the outgoing line.
Other 18 AU4 can be selected for trib loopback cross–connection.
Only for the STM16 Aggregates with ”192.3 to 195.7” indication, is present a”WDM tone
generator”, which fix the appropriate wavelength transmitted to the WDM equipment.
ED 04
356
Reception
The unit receives the 2488 Mbit/s Signal from the optical line. This signal can be accessed at the front
coverplate connector (4).
not permitted without written authorization from Alcatel.
The Optical/Electrical block converts the signal (D 2488 R) by regenerating it and extracting the
All rights reserved. Passing on and copying of this
document, use and communication of its contents
CK 2488 R clock.
The CK 38 R clock is generated through subdivision and sent to the CRU units.
The circuits that follow are:
• Descrambler
• MSA : Multiplex Section Adaptation to synchronize the extracted timing from line to the local
clock received from the CRU selected.
• HPOM : Higher Order Path Overhead Monitoring. B3 parity check control on VC4’s POH.
• Loopback toward Tx side, for 2F MS SPRING protection purpose. (Not operative in this release)
At this point the AU4’s enter the HPC Rx and follow different directions, towards the Aggregate opposite
side (AU4 Pass–Through) and the tributaries. In the HPC enter also the 18 AU4 from Tx side, for trib. to
trib. loopback cross–connection.
The following are the circuits towards the opposite side aggregate:
• Scrambler
The pass–through are connected to the opposite side aggregate via 32 x 77 Mbit/s signals.
The HWP sends the AU4 towards the 18 possible tributaries (main + spare)
OH BUS
An already mentioned OH BUS (5,2 Mb/s) is used to exchange speech and data channels with AUX unit.
Others OH BUS streams (4.86 Mb/s) will be used ( NOT OPERATIVE IN THIS RELEASE), for protection
(4F and 2FM spring, dual ENDED MS Linear trail) managing K1 and K2 byte.
Also a clear–channel, using D4 D12, will be operative as OH BUS.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Card Controller
CRU selection
This interface selects the CRU from which the synchronism and timing signals to be used as reference
for the unit are extracted. In order to provide the selection criteria, this interface processes the alarms
received from the two CRU’s, namely:
DCC Management
Allows to locally interface the 192 Kbit/s channels (D1–D3) and 576 Kbit/s channels (D4–D12) of the
SOH’s TMN stream.
– manual for test: Laser ON for 90 secs. every time push–button (3) is pressed for more than
12 seconds.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Protection Management
The Protection function is enabled through the ISW commands which cause switching between regular
and spare units.
not permitted without written authorization from Alcatel.
– the other Aggregate on the same side (to know the alarm conditions, not operative in this
release).
Through signals ID 0–4 the Card Controller acknowledges the position of the unit inside the subrack.
The power supply voltages present at the input of the unit are:
+5.3V 3%
–5.5V 3%
+12.1V 3%
The voltages are protected through fuses and distributed to all the digital and the optical block.
The unit is equipped with an E2PROM (serial protocol) to store the unit inventory data ( unit mnemonic,
serial number part number, supplier code, ect.).
This store is power supplied with a service voltage and connected to the Equipment Controller unit which
utilizes it for the Remote Inventory.
The contents of Inventory data is fully indicated in chpt. 4.1 on page 201
The CAREM signal indicates the presence of the board (ground contact) and it is directly connected to
the Equipment Controller.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
PROT PROT VCO CK2488T
STM–16 CK38T 2488 WDM
(77MHz) MHZ TONE
ÇÇ
1 GENERATOR
04
ALIGNMENT
MSP AND DEMUX ISA S
2 DESCAMBLER 16 C
AU4 R 2488 T 5
FROM AGG.
16 AU4 A E/O
OPPOSITE SIDE
HPC
PASS–THROUGH
Tx HUG MSA MUX MST RST M CONVERSION
CK EX CK 2.4 B Tx STM–16
L
18 E
AU4 HWP R
955.100.532 D
FROM
18 AU4 M–SOH R–SOH –2.3V ALS
TRIBUTARIES
FUTURE BUS 5.2 Mbit/s
4F TRIB. TO TRIB. 2F DRIVER AUX
MS SPRING MS SPRING
LOOPBACK LOOPBACK LOOPBACK
18
AU4 M–SOH R–SOH
4x38 Mb/s 16 AU4
HWP
TO THE
4
TRIBUTARIES
2488 R
HPC ALIGNMENT E/O
RX HPOM MSA DEMUX MST RST AND CK2488 R CONVERSION
1 DESCRAMBLER Rx
16 AU4 STM–16
ALIGNMENT
AND MUX
SCRAMBLER
TO AGGR.
2 FUTURE BUS 4.86MB/S
OPPOSITE SIDE
DRIVER OH–BUS
PASS–THROUGH
STM–16
(77MHz) PROT WKCH CONFIGURATIONS
ÇÇ
CK A 2 EXTALM <1 OSW
PERFORMANCE = TO ALL
CK B CK 38T 1
UNITS
SY A LEDN D4–D12
:
CRU
SY B SYNC ALARMS
ALS D1–D3
: CTYPE0–3
:
CK 38
ÉÉÉÉ
ÉÉÉÉ
356
BLOCK O PROT
3AL 36663 AA AA
+12V MGMT T
POWER
+12.1V
SUPPLY
(WITH FUSE) CARD CONTROLLER M
E G
C M
CAREM –2.3V CRU DIALOG WITH PHYSICAL T
POSITION T
I
EQ. CONTR. SELECTION EQUIPMENT CONTROLLER ACKNOWLED O
N
ISWCA
ISWCB
ID0–4
LIECB
NIECB
168 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3.2.5 BOOSTER Unit
Only the +17 dBm booster slightly differs from this description because it contains two Laser Pumps
instead of one.
The Booster can differ by output optical power values: +10 dBm, +13 dBm, +15 dBm, +17 dBm.
The optical connectors FC/PC or SC/PC are accessible on the unit’s front coverplate.
The unit provide a direct optical amplification (i.e. without any intermediate optical / electrical conversion).
The optical signal transmitted from the Aggregate to the Booster, is amplified and then transmitted towards
the external line.
The interconnection between Booster and Aggregates units is realized on the unit front optical connectors
by means of supplied optical cable.
• Booster Extension
• OFA Connection
The Optical Amplifier sub–unit contains the control and monitoring circuits for the optical functions.
The Booster Extension sub–unit interconnects the unit with the backpanel of the subrack.
The OFA Connection sub–unit connect the Optical Amplifier subunit with the OFA component, mounted
on the mechanical structure of the unit.
The Card Controller sub–unit executes management functions (alarms check, configuration commands,
etc.) when interfacing the Equipment Controller unit.
Card Controller
In this sections are described the functions of the unit and sub–units making up the Booster.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Optical Fiber Amplification
the Input Monitor couples a small fraction of light onto a photodiode to detect the input optical power
level ( IP ).
An Input Optical Isolator protects the upstream optical transmitter from OFA spontaneous
emission.
A Wavelength Division Multiplexing Coupler inserts optical power, generated by a Pump Laser (at
a wavelength of 1480 nm), into the received signal.
A length of Erbium–Doped Fiber acts as gain medium: stimulated emission of photons at the
wavelength of incoming signal is induced by optical pumping.
An Output Optical Isolator assures stable operation to the OFA, preventing external reflections
back to itself.
An Output Monitor couples a small fraction of light onto a photodiode to detect the output optical
power level ( OP ).
The amplified optical signal is avaible on the output optical connector (5) of the unit front cover.
A Pumping Laser Temperature Control receives a signal related to the temperature of the Pump
Laser block,detected by means of a thermistor. This is used to obtain an adjusting signal, feedback
transmitted to the Pump Laser. In this block a Peltier cooler properly increase or decrease the working
temperature to maintain a constant temperature of 25° C.
Temp signal is generated.
An Automatic Power Control provides a current adjustment for the Pumping Laser receiving the
power levels from the Output Monitoring block.
I Pump signal is generated.
The Alarm Generation Block processes the signals coming from the various circuits (input and
output levels,temperature, pump current), generating alarms when fixed thresholds are crossed.
Red LED (2) indicates internal unit faulty.
The Analog/Digital Converter Block measures the analog values of the unit signals (input and
output levels,temperature, pump current) and supplies them in digital form under software control
(not operative in this release).
The Laser Shutdown Block permits to turn off the Laser transmission for Optical Safety reason.
The Shutdown is activated in one of the following condition:
The laser shutdown is also indicated by the lightning of the yellow LED (3) of the unit.
ED 04
356
Card Controller
Information on setting options and alarms is exchanged with the Equipment Controller unit through the
LIECB and NIEBC connection.
Through signals ID 0–4 the Card Controller acknowledges the position of the unit inside the subrack.
The power supply voltages present at the input of the unit are:
+5.3V 3%
–5.5V 3%
+12.1V 3%
The voltages are protected through fuses and distributed to all the blocks.
The unit is equipped with an E2PROM (serial protocol) to store the unit inventory data ( unit mnemonic,
serial number part number, supplier code, ect.).
This store is power supplied with a service voltage and connected to the Equipment Controller unit which
utilizes it for the Remote Inventory.
The contents of Inventory data is fully indicated chpt. 4.1 on page 201
The CAREM signal indicates the presence of the board (ground contact) and it is directly connected to
the Equipment Controller.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
4 5
IP
TEMP. I PUMP
3
COVER LASER SHUT DN
1 REMOVAL SHUTDOWN
LOS IN
IP IP
ALARMS DIGITAL
OP ALARMS VALUES ANALOG OP
TO
I PUMP GENERATION DIGITAL I PUMP
CONVERTER
TEMP. TEMP.
ÇÇ
2
PW ALM
ÇÇ
CONFIGURATIONS
ÇÇ
ALARMS CTYPE 0–3
:
+ 5.3V + 5V
ÇÇ
POWER – 5.5V POWER SUPPLY – 5V
BLOCK
SUPPLY + 12.1V (WITH FUSE) + 12V
C C DIALOG FOR ALARMS UNIT
A O AND
R N TYPE
D T CONFIGURATIONS ACKNOWLED.
CAREM R
EQ. CONTR. O
L DIALOG WITH PHYSICAL
L
E EQUIPMENT POSITION
R CONTROLLER ACKNOWLED.
REMOTE
EQ. CONTR. INVENTORY
NIECB
LIECB
ID 0–4
:
EQ. CONTR.
ED 04
356
3.2.6 AUX/EOW WIDE NETWORK Unit
This unit processes all the overhead streams of the 1st STM–1 frame of stream STM16 not terminated
onto the gate–array of the aggregate and tributary units.
Byte transit and termination operations are performed on the above streams.
The streams and bytes being managed depend on the software program (see Operator’s Handbook).
SOH and VC4 POH only are operative in this Release.
• 6 data channels: 3 with 64 Kbit/s codirectional G.703 Interface and 3 with V11 interface
(RS422 A)
• 1 order–wire for selective call, local operator’s telephone set and hybrid circuit
• 1 analog EOW extension (for the SL–SM AUX/EOW Extension and the AUX/EOW
EXTENSION unit only) to set up external telephone connections.
– the SL–SM AUX/EOW EXTENSION and the AUX/EOW EXTENSION unit realize the analog speech
by–pass between the two aggregate sides, and established a connection with an external telephone
set.
– the SL–SM AUX/EOW WIDE NETWORK and the AUX/EOW UNIT allow digital speech by–bass and
can be used on wide networks.
– The SL–SM AUX/EOW EXTENSION unit and the SL–SM AUX/EOW WIDE NETWORK unit
guarantee the AUX interworking with Line Terminal Alcatel equipment.
When calling another ADM the two users must take account of:
ED 04
356
Before starting a call the user checks the state of the line, inserts the telephone handset into socket (2).
Presses key J (4) to seize the line and dials the subscriber number.
The connection between two subscribers is established through dialling i.e., the calling party dials the
The called subscriber identifies the incoming call through the lighting up (flashing) of the relevant LED
and the activation of the buzzer. The call starts when the called party lifts the handset. This operation will
inhibit the buzzer.
The conversation in progress is private, i.e., upon lifting the telephone handset, all the other connected
subscribers receive the busy tone. A third subscriber can cut in by pressing key ”J” (4).
Subscriber presence is indicated through an inclusion tone.
Moreover any subscriber can set up a conference–call by dialling the number 00. In this case all the
connected subscribers can hear the conversation and can intervene by keeping key ”J” (4) pressed.
The ”back call” tonality is not received.
If You wants to silence the buzzer of people who are not interested on the conference call and that have
not answered, You have to select number ”0”.
The call terminates when the calling or called party hangs up the telephone handset thus releasing the
line. Should the line continue to be engaged because the telephone handsets of both subscribers have
not been positioned correctly, the subscriber will send the RESET (R) command (3) to release it.
When calling a Line Terminal from an ADM, the two users must take account of these two differences:
N.B. Be careful that if You push the # key on the telephone keyboard, You will reset the line even if
You are calling another ADM.
For details on the behavior of the Line Terminal refer to the proper Manual.
The Hybrid circuit section connects the ”selective call” circuits and the local operator’s set to the
COMBO to encode the speech channel.
At this point the signals are exchanged between the AUX and MATASSA gate arrays.
Data Channels
The 64 Kbit/s and V11 data channels transit through the Interface circuits to be then sequentially
connected to the AUX and MATASSA Gate Arrays.
The AUX gate array multiplexes and demultiplexes the local overheads to/from the MATASSA gate array
(multiplexing/demultiplexing circuits) and arranges them in the required order.
1AA 00014 0004 (9007) A4 – ALICE 04.10
If properly programmed it can transmit the 64Kbit/s bytes in a codirectional or contradirectional mode
through the G703, V11 and COMBO interfaces.
ED 04
356
Gate Array MATASSA
The MATASSA gate array interfaces the AUX/EOW unit with the aggregates and tributaries.
The gate array processes the 5.2Mbit/s frames connected with aggregates A and B and the frame of the
not permitted without written authorization from Alcatel.
4.86Mbit/s overhead bus (OH–B) connected with the tributary units. Therefore the gate array can be
All rights reserved. Passing on and copying of this
document, use and communication of its contents
• Aggregate A
• Aggregate B
• OH BUS (tributaries )
Bytes A1 and A2, B1, B2 and the AU pointer are not handled by the unit (see Figure 59. on page 136, and
Figure 62. on page 139).
All cross–connected bytes can be addressed, starting from any incoming frame, towards any outgoing
one.
Selection is referred in the Operator’s Handbook.
Futurebus driver
The Futurebus driver is an electrical interface which increases the rate and integrity of the data processed
by the gate array MATASSA with OH BUS.
Card Controller
CRU selection
This interface selects the CRU from which the synchronism and timing signals to be used as reference
for the unit are extracted. In order to provide the selection criteria, this interface processes the alarms
received from the two CRU’s, namely:
Information on presettings, criteria, reset etc. is exchanged with the Equipment Controller unit through the
LIECB and NIECB connections.
Through signals ID 0–4 the Card Controller acknowledges the position of the unit inside the subrack.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Unit type acknowledgment
Through the CTYPE signal the Card Controller can acknowledge the unit on which it is mounted.
The power supply voltages present at the input of the unit are:
+5.3V 3%
–5.5V 3%
+12.1V 3%
The unit is equipped with an E2PROM (serial protocol) to store the unit inventory data (company identifier,
serial number, part number, ect.).
This store is power supplied with a service voltage and connected to the Equipment Controller unit which
utilizes it for the Remote Inventory.
The contents of Inventory data is fully described in para 4.1 on page 201.
The CAREM signal indicates the presence of the board (ground contact) and it is directly connected to
the Equipment Controller.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
D64TN/P1 2
/ D–CK–S 5.2T1E 3
D64TN/P2 2 G.703 /
/ Tx GATE ARRAY AUX
D64TN/P3 2 INTERFACE D–CK–S 5.2T2E 3
04
/ POH/SOH /
BYTE D–CK–S 5.2T1W 3
V11TN/P1 2 MATRIX /
/
V11TN/P2 2 V11 D–CK–S 5.2T2W 3
/ Tx /
V11TM/P3 2 MUX
INTERFACE OH
/
M96
M97 3 TIME OH–BUS
955.100.532 D
/ FUTUREBUS
M98 GENERATION PLL
(AUX) D64RN/P1 DRIVER
2 FROM/TO
/ UNIT
D64RN/P2 2 G.703
ÉÉ
ÉÉ
/ Rx CK38 SY38
D64RN/P3 2 INTERFACE
/
D–CK–S 5.2R1E 3
V11RN/P1 2 /
/
V11RN/P2 2 V11 POH/SOH D–CK–S 5.2R2E 3
/ Rx /
V11RN/P3 2 DEMUX BYTE
INTERFACE OH D–CK–S 5.2R1W
/ MATRIX 3
/
3 D–CK–S 5.2R2W
/ 3
/
ÉÉ
2 REMOTE EQ. CONTR.
INVENTORY
SELECTIVE LINE
STATUS ISW 1E
CALL CHECK
BUZZER PERFORMANCE ISW 2E
356
PWALM
3AL 36663 AA AA
CAREM INTERNAL DIALOGUE FOR
EQ. CONTR. ALARMS CONFIGURATIONS PHYSICAL ID 0 –: 4
+12.1V F CHFAIL PERFORMANCE POSITION ACKNOW
ISWCA
+5.3V
+5V DIALOG WITH ISWCB
POWER ELECTRONIC –5V UNIT TYPE EQUIPMENT CRU
–5.5V FUSE ACKNOW SELECTION CKA
SUPPLY PW ALM. CONTROLLER CK38
CKB
SZ SY38 SYNCA CRU
SYNCB
CTYPE 0 –: 3
IECB
177 / 356
3.2.7 Clock Reference Unit
Operation
A 16.364MHz CK16R clock can be received from a Local Oscillator mounted on the card or from one of
the VCO’s utilized in the PLL’s (SETG described further on). Loss of this clock generates the CK16ALL
alarm.
All the references received from the aggregate and tributary units are associated to:
Afterwards the duplicated signals are sent to the inputs of two different selection circuits (SELA, SELB).
Different references and/or operating modes can be selected for each path.
The Equipment Controller configures the CRU to use twelve of the input signals, arranged in any
combination, as synch. signals, i.e., up to six for the internal reference (38.88 MHz), and up to six for the
external reference (2.048 MHz). The operator prioritizes them (from 1 to 6) through the Craft Terminal/OS.
The LOS and DRIFT 1–6 alarm roots are detected on those reference signals configured by E.C.
The selected reference (REF) is processed by SETG and digitally compared with the 38.88 and 2048 MHz
1AA 00014 0004 (9007) A4 – ALICE 04.10
Synch. reference selection is principally based on quality (byte S1) and also on the priorities assigned
through the CT.
ED 04
356
Having to select among signals with the same quality level, the one with the highest priority will be
chosen. The selection algorithm relates the alarms to the inputs (LOS, LOF AIS, BER and DRIFT).
The use of the SSM is fully described in the general description.
not permitted without written authorization from Alcatel.
HOLD OVER/FREE RUNNING These operating modes are enabled if the selected references
are absent. If a previous reference has been selected and has
worked for at least half an hour, the unit will work in the
”hold–over” operating mode.
In the hold–over mode this stored reference lasts for an
unlimited period of time, and as a 1ppm/day stability or
0.37ppm/day stability according the type of unit used.
A CK38i reference clock (38.88MHz) and the S38i multiframe synchronism (2kHz) are generated on the
38 MHz path by SETG and sent to all the equipment units.
Loss of the above signals generates the MFSALL and CK38ALL alarm roots.
The CKOUT synchronism clock (2048 MHz) is generated on the 2MHz path by SETG and sent to the
external source through the G703 interface.
This 2MHz clock is enabled by the SWCKMN signal received from the Equipment Controller.
SELC is preset through the CT/OS when wanting to obtain T4 for the selection of the T1 inputs, or directly
from the T0 criteria.
Squelch Criteria
T4 = T0 can enable/disable the SQ, and selects a SQ threshold. Output T4 can be squelched
through CT/OS.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Card Controller
The LEDN (loss of +5) and SWALL (unit alarm) alarms are also generated, and their OR’ing with the
CK16ALL, MFS ALL and CK38ALL alarms activates the red alarm LED (1) and the OSWC switch criteria.
The OSWC criteria is then sent to all the equipment units.
Information on presettings, criteria, reset etc. is exchanged with the Equipment Controller unit through the
LIEC, NIECB connections.
Through signals ID 0–4 the Card Controller acknowledges the position of the unit inside the subrack.
Through the CTYPE signal 0–3 the Card Controller can acknowledge the unit on which it is mounted.
The power supply voltages present at the input of the unit are:
+5.3V 3%
–5.5V 3%
+12.1V 3%
The unit is equipped with an E2PROM (serial protocol) to store the unit inventory data (unit mnemonic,
serial number,part number, supplier code, ect.)
This store is power supplied with a service voltage and connected to the Equipment Controller unit which
utilizes it for the Remote Inventory.
The contents of Inventory data is fully described in para 4.1 on page 201.
The CAREM CR Tx signal indicates the presence of the unit (ground contact) and it is directly connected
to the other Clock Reference unit and the Equipment Controller.
The CAREM CR Rx signal indicates if the other Clock Reference unit is present (or not).
Both CRU units deliver the SYNCHRONISM signal and the relative INTEGRITY (or SWITCH)
1AA 00014 0004 (9007) A4 – ALICE 04.10
signal (OSWC). CRU A or B selection in all the unit of the equipment depends on the OSWC
signal (ISWC at the input)
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
ISWi LOS
DRIFT 1
&
T2
04
RCK T1A
REF (TO)
SETG CK38/SY38
38880KHz LOS T1 TO ALL UNITS
FROM TRIBS. ISWi DRIFT N
& SELB
955.100.532 D
LOS MFS CK38 T0 – T4
ÉÉ
ISWi DRIFT 1
&
MFS ALL CK38 ALL
RCK38 1E/W
CK OUT
T1
38880 KHz REF SQUELCH SEL (T4)
SETG INT 2048KHz
FROM AGG. T1 –T4 C G703 TO EXT
M91
LOS SELA
ISWi DRIFT N
& SWCKMN
ÉÉÉ
ÉÉÉ
ÉÉ
DRIFT A
CKINA INT
G.703
2048KHz T3
CAREMCRRX LOS N CK38ALL CK16ALL
FROM EXT LOS
M91 DRIFT B
CKINB INT PWALM MFSALL
G.703
G
CONFIGURATIONS
16,384MHz CK16R
PERFORMANCE CK16ALL
356
FROM AGGR. SWALL
ISWi OTHER UNITS
3AL 36663 AA AA
AND TRIB INTERNAL DIALOGUE FOR LEDN
CAREMCR RX ALARMS CONFIGURATIONS PERFORMANCE
FROM OTHER CRU
CARD CONTROLLER
TO THER CRU CAREMCR Tx
AND PWALM PHYSICAL UNIT TYPE DIALOG WITH PWALM
EQ. CONTR. +5.3V POSITION ACKNOWLED EQUIPMENT
VC5V ACKNOWLED. CONTROLLER
ELECTRONIC
POWER –5.5V FUSE REMOTE
–VC5V INVENTORY
SUPPLY
+12,1V F CTYPE 0 –: 3
VC12V
181 / 356
3.2.8 Equipment Controller SMEC
• dialog with the Operation System for Network Management operations through Interface Q3
• dialog with the external equipment for Network Management operations through Interface Q2
(Mediation Device function. Not operative in this release)
The interfaces and relevant functions are mainly carried out through:
• Memories
Interface S0
As previously mentioned this interface manages dialog between the Equipment Controller and the Card
Controller subunits inside the various equipment units.
Interface S consists of two serial buses defined as INTRA EQUIPMENT CONTROL BUS (IECB):
LIECB, CKL allows to exchange messages inherent to the local operations of the equipment
NIECB, CKN allows to exchange messages assigned to TMN Messages needing to access the
auxiliary channels of the SDH frame (D1:D12).In this manner the equipment not directly
connected to it are connected with OS.
The data inside these streams mainly concern other TMN network equipment functions.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Interface S1
This interface manages dialog between the Equipment Controller and the Drop–Shelf units (external
equipment).
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The functions realized are the same of the SO interface, using in this case the L1–IECB, Ck1–L, N1–IECB,
CK1–N signals.
Interfaces A and P
Interfaces A and P permit to activate the equipment alarm signallings (i.e. parallel contacts, remote alarms,
LEDs) by processing the unit alarm signallings.
– alarm signallings
– Protection Switching
– Remote Inventory
The following generated remote alarms can be accessed at the relevant terminal tagblock:
• TORC : indicates if one of the Power supply units is faulty or absent. It is the OR’ing of PFAIL
1, 2, 3 alarm
• TANC : indicates the faulty condition of two or all the Power supply units through a relay contact
• TUP : indicates the alarm of the Equipment Controller unit through a relay contact.
The alarm condition is indicated with ground contact except for the TUP (open contact).
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
The following are the alarms utilized to activate the rack LEDs:
• RURG indicates the urgent alarm condition and lights up the relative rack red LED
• C is the storing command of the alarms activated by pressing push–button (10) on the unit front
coverplate
• CAND indicates the faulty condition of all POWER SUPPLY units through a relay contact
(usually open)
• UP indicates the alarm of the Equipment Controller through a relay contact (usually open)
The EUA contact is used to inform the ANDOR/3 subunit on the presence/absence of the Equipment
Controller unit.
Moreover, the ”LED Processing” circuit activates the following LEDs of the unit:
• red LED (7) URG indicates the presence of an urgent alarm. When it is ON together with the
red LED (1), it indicates unit reset activation.
• red LED (6) NURG indicates the presence of a not urgent alarm
• yellow LED (4) ABN indicates the ”Abnormal” condition (type: active loopbacks, forcing units
into service, laser forced ON or OFF, try to restore after ALS)
• red INT LED (1) indicates the presence of an alarm inside the unit or, when red LED (7) is ON
too, it indicates the activation of the unit reset
• yellow ATTD LED (5) indicates the URG/NURG alarm storing status when pressing
push–button (10) on the unit’s front coverplate or when sending a command from the Craft
Terminal or Operation System, or through the Remote Alarms Connection (M101).
By pressing push–button (11) on the unit’s front coverplate (LAMPTEST) the operator checks if all the
LEDs light up (except the LEDs on the AUX/EOW unit and Power Supply) without having to generate
alarms.
The Parallel Contacts Management circuit supplies eight configurable alarms / commands criteria
(CP01–8) to external sources . The circuit also receives 8 criteria (CPI1–8) from the external source.
See para 5.3.8 on page 263 for details.
• ORALIM – Battery OR’ing coming from ANDOR/3 indicating failure or absence of one of the two
station batteries.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
The Interface analyzes the unit’s status, and provides protection through switchings inside the equipment.
The operating Clock Reference unit is selected by analyzing the OSWCA/B signals which represent the
operating status of the two units, and by generating the SWCKMN selection command, used in the CRU
not permitted without written authorization from Alcatel.
The OSW 1–10 signals are received from the tributaries. These criteria generates the MSW 1–8 command
(sent to the switch modules and switch units) to activate tributaries EPS Switching.
• checks the presence/absence of the units through the CAREM 1–26 command.
• checks the type of presetting on the SWITCH unit (Not operative in this equipment)
The Remote Inventory block dialogs with the units and Bus termination sub–unit of the equipment to
receive the inventory data.
The contents of Inventory data is indicated in the technical characteristics, chpt. 4.1 on page 201.
From the Bus termination is received the Equipment Mac Address.
The Inventory data (also that of Equipment Controller itself) can be accessed from local Craft Terminal
(interface F) or Operation system (interface QB3)
The Clock/Calendar circuit provides to the Equipment Controller unit the following features:
Interface D
Interface I
This interface is used to manage the signal of a second Equipment Controller, when a protected 1+1
configuration is present.
The purpose is to provide the information exchange in order to define the active/standby unit and decide
the relevant command towards the alarm interface. Not operative in this release.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Interface F
Interface F connects the equipment to a personal computer through the front panel connector (9).
This connection allows a local operator to software–handle the equipment.
Specifically:
• display the current and stored alarms and status of the equipment units,
• send operative command (example: alarm attention, restant equipment, loop backs etc.
• performance monitoring
• Download of the equipment software for installation and updating following the equipment
evolution.
Interface Q2
Interface Q2 connects (RS485) the equipment to an external equipment through the M99 terminal tagblock
on the subrack’s access panel to establish connection between the external equipment and the TMN
network.
In this manner the Equipment Controller executes a Mediation Device function. Interface Q2 is typically
used towards plesiochronous equipment. Interface Q2 is not operative in this release.
Interface Q3
Interface Q3 connects the equipment to an Operation System of local networks as specified by IEEE802.3
Standards.
Connection to the network is established via the AUI–B2 ADAPTER/2 subunit which is terminated on the
M89 terminal tagblock of the subrack’s access panel connecting the Equipment Controller unit.
The AUI–B2 ADAPTER/2 unit permits the connection to the thin Ethernet cable (10 base 2).
Other equipment can be connected via the DCC channels provided by the SOH bytes of the synchronous
frame (D1–D12).
In this manner management operations can be carried out from a Center (Operation System) towards
several and different configured equipment. This facilitates initial turn–on and maintenance operations on
the network equipment (see the functions of interface F).
The operations are detailed in the Operation System Handbook.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Unit Management
This operation is carried out by a microprocessor (CPU) which acquires data and makes it available to all
the interfaces. To carry out these functions CPU acts also as a BUS CONTROL LOGIC and use
not permitted without written authorization from Alcatel.
MEMORIES.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The Bus Control Logic handles the data exchange modes between the unit devices. It also handles the
RESET logic of the unit devices (CPU included). The Reset logic is enabled:
The local alarm lights up the red alarm indicating LED (1).
The FLASH (FEPROM) memories are used to load software during the installation, operation and
maintenance phases. In this manner the equipment’s software release is updated in accordance with
product evolution.
The power supply present at the input (+5.3V, –5.5V, +12.1V) are protected by fuses.
The +V and –V distributed to the internal circuit are controlled and when they decreases below the
threshold, the detection contributes to generate the internal local alarm.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
EUA 8 25MHz
CLOCK SOURCE
ANDOR/3 PLUGGABLE
L1–IECB MEMORIES BOOT RJ CPU WITH 12 RESET
MEMORIE 45 BUS CONTROL
04
16Mbit/s FEPROM 1Mbit/s FEPROM LOGIC
CK1–L INTERFACE 8Mbit/s RAM
NOT S1
OPERATIVE N1–IECB
DROP–SHELF RESET 9
CK1–N DIALOG
0–IECB INTERFACE
TO/FROM CK0–L INTERFACE
UNITS AND S0 F
FUTUREBUS N0–IECB
EQUIPMENT INTERFACE INTERFACE LOCAL
TERMINATION CK0–N UNIT DIALOG I D TERMINAL
955.100.532 D
1+1 SMEC DEBUGGER
NOT OPERATIVE SPI–OPE–ACT
OSWi 1–10
: INTERFACE
FROM/TRIB. TRIBUTARIES SWITCH P Q2 M99
TO SWITCH MODULES :
MSWi 1–8 MANAGEMENT R MEDIATION
AND UNITS O INTERFACE DEVICE
OSWCA T A/P
OSWCB CRU SWITCH E
TO/FROM MANAGEMENT C
CRU SWCKMN T INTERFACE
Q3 M89
PFAIL–1–3 POWER SUPPLY OPERATION (WITH AUI/B2
FROM POWER ADAPTER)
MANAGEMENT SYSTEM
SUPPLY
PWANDOR
7 URG RESET
FROM ALIMI AND OR /3
/
AND OR/3 MANAGEMENT
CAREMi 1–26
:
FROM UNITS 6 NURG
TYPE OF +V
CTYPES 1–3
: SWITCHING D
NOT OPERATIVE E INTERNAL
NOT T 5 ATTD LOCAL
OPERATIVE CTYPEM 1–2 TYPE OF E ALARM
MATRIXES C –V
NOT OPERATIVE T LED
4 ABN
O
R MANAGEMENT
PRESENCE
OF UNITS S
3 IND
CPI 1–8
: P C H +12.1V
STATIONS ALARMS A O A
GATHERING R N N 2 +V
+5.3V
M100 A T D FUSES
L A –5.5V POWER
INTERF. I/O CPO 1–7
: SENDING L –V
L C I 1
ALARM E T SUPPLY
SIGNALLING N GND
CPO 8 L G
356
URG
3AL 36663 AA AA
INT
M155 NURG
IND
TORC REMOTE
TANC ALARMS
CAND TUP
ANDOR/3 UP
10 11
C
M102 RURG RACK LED ALARMS
RACK LAMPS RNURG
M
TO/FROM REMOTE INVENTORY
UNITS AND EE.......
BUS
TERMINATION CLOCK / CALENDAR
188 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3.2.9 ANDOR/3 subunit
The function of this unit is of detecting power supply failures on the station batteries or on the assemblies,
All rights reserved. Passing on and copying of this
document, use and communication of its contents
These alarm statuses control the generation of the rack lamps command and remote alarms criteria.
The unit is powered from a service battery. Through setting options it can be adapted to the
–48/–60 V or –24 V voltages .
In case of faulty unit power supply, the PWANDOR criteria is generated and sent to the Equipment
Controller unit to light up LED (6) NURG.
The station battery voltages (–BATT1, –BATT2) are controlled (or not) in accordance with the setting
options operated, i.e., either of the two, or none, or both can be checked.
The alarm generated following station battery failure is due to a voltage drop of approx. 20% vs. nominal
value.
The alarm disappears upon restoring the nominal value, less the allowed tolerances.
The failure of both station batteries generates an AND criteria and the TAND remote alarm.
Moreover, the AND criteria is OR’ed with the CAND criteria received from the Equipment Controller unit.
The failure of only one battery generates the OR criteria which, upon being inhibited by the AND criteria,
delivers the TOR remote alarm and the ORALIM criteria to the Equipment Controller unit.
The UP criteria is received from the Equipment Controller unit and when OR’ed with EUA (settable)
generates the AU signal.
The AND, OR and AU criteria are each stored in an appropriate memory circuit (M).
The rack lamps receive the RNURG and RURG output commands. The RURG command is the sum of
the power supply AND and AU criteria, and both are accessed at output A of the memory which
corresponds to the non–stored output.
The alarm statuses can be memorized through the C command activated through push–button (10) on
the Equipment Controller unit, or from CT or OS, or from external.
In this case the output A of the store is de–activated thus causing the RURG and/or RNURG criteria to
disappear, while output M is activated thus concurring to the formation of the M criteria.
If the alarm disappears all the criteria and remote alarms that might be active are automatically
de–activated.
The RURG, RNURG, M alarms operate like the alarms of the Equipment Controller towards the top rack
LEDs.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
TAND
–BATT1
+BATT1 & AND A
<
<
=1 RURG
955.100.532 D
=1
M M
RNURG
BATTERY A
&
REMOTE ALARM and RACK LAMP
<
–BATT2
<
=1 OR M M =1 M
+BATT2
TOR
CAND
ORALIMI
C
356
3AL 36663 AA AA
PWANDOR
–VSERV
–5V
RM
INTERF. +VSERV
190 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
3.2.10 AUI–B2 ADAPTER/2 subunit
The AUI–B2 Adapter subunit connects the equipment to the Operation System of the Telecommunication
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Management Network.
It is plug–in connected to the equipment in the position assigned to it on the front wiring panel (position
F in Figure 22. on page 66).
It interfaces the the electrical and mechanical characteristics of the AUI provided by the Equipment
Controller with the 10 base 2 physical interface, through a BNC female connector.
The ADM uses this module when the plant requires to connect a Thin Ethernet cable to reach the
centralized Operation Systems.
1) DC/DC Converter and isolation transformers. They establish an electric isolation between the
coaxial cable and the transceiver cable.
2) Transceiver: it carries out the following functions as specified by the IEEE 802.3 standard
(Ethernet):
a) Transmit: the data received from the equipment (DO–A, DO–B differential signals) are
level adapted in compliancy with the coaxial cables utilized.
b) Receive: the data transiting over the coaxial cable are sent to the equipment (DI–A, DI–B
differential signals)
c) Collision detection: should two or more stations collide (following two or more stations
simultaneously transmitting) then the transmission of the CI–A and CI–B signals will fail.
d) Check length of the transmitted packets: a jabber timer interrupts transmission should the
length of the data packets exceed the maximum allowed standard. Failure of CI signal
transmission is detected.
The Control–out signal (CO), specified by the IEEE 802.3 standard to enable/disable transmission, is not
utilized and the module is always enabled (see Standard should signal fail).
DO–A
DO–B
DI–A
COAXIAL THIN
CABLE
DI–B TRANSCEIVER ETHERNET
Equipment
CI–A
Controller
CI–B
unit
CO–A
CO–B
+12V +9V
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
3.2.11 AUI–BT ADAPTER subunit
It is the interface between the input/output differential pair of the AUI connector(indicated in the following
Table 11. ) and the TPI internal circuits.
The above AUI signals are encoded according to the Manchester coding rule: a standard binary
mechanism combining data and clock into a ”bit–symbols” stream.
On the AUI–10BT applications the clock rate is fixed at 10 MHz (bit–symbol period of 100 nsec).
DOA
IN Differential pair for data Tx (from the Equipment Controller to AUIBT)
DOB
DIA
OUT Differential pair for data Rx (from AUIBT to the Equipment Controller)
DIB
CIA
OUT Differential pair for collision detection
CIB
VP
IN +12Vcc power supply from Equipment Controller to the AUIBT
VC
1AA 00014 0004 (9007) A4 – ALICE 04.10
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356
– DC/DC Serial Regulator
This block provide the voltage regulation for the Twisted Pair transceiver power supply.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The TPI block performs the line driver/receiver interface to/from the AUI differential signal pairs and the
BT cable connector.
It implements the Medium Attachment Unit (MAU) functions for the Twisted Pair Medium, as specified by
the supplement to IEEE 802.3 standard (Type 10 base–T).
• Receiver: it receives data stream from the Twisted Pair cable and sends it to the AUI interface.
• Transmitter: it accepts data stream from the AUI interface and transmit it onto the Twisted Pair
cable.
• Collision Detector: it indicates to the AUI when there is collision on the Twisted Pair cable
(simultaneous transmission of more than one station).
It provides an electrical isolation between the input/output differential pair of the Twisted Pair connector
and the TPI internal circuits, moreover provide a low–pass filter block on the signal TPI side.
The 10 BASE–T physical lines are hosted on a standard 8 pins RJ45 female connector. Its signal list and
layout is showed on the following table:
TPTXP
OUT Differential pair for data Tx (from the AUIBT to Twisted Paircable)
TPTXN
TPRXP
IN Differential pair for data Rx (from Twisted Pair cable to the AUIBT)
TPRXN
VC Ground
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
AUI TWIST PAIR
CONNECTOR (backplane) CONNECTOR
DC/DC
+12V SERIAL +5V
REGULATOR
TPTXP
TWISTED TWISTED PAIR TPTXN
Equipment PAIR SIGNALS Operative
Controller DECOUPLING TPRXP System
INTERFACE &
unit TPRXN
DOA–B FILTERS
DIA–B AUI
SIGNALS
CIA–B DECOUPLING
ED 04
356
3.2.12 Futurebus Termination sub–unit
This subunit adapts the levels on the LIECB and NIECB channels and the relevant CKL and CKN clocks
All rights reserved. Passing on and copying of this
document, use and communication of its contents
concerned with informative data exchanged between the Equipment Controller unit and the Card
Controller subunit mounted on the various units of the equipment.
Level adaptation is also carried out on the OHBUS streams exchanged between the units.
A serial EPROM is available for the Remote Inventory containing shelf inventory data (P/N., serial number,
construction date). Shelf remote inventory is not used.
The sub–unit stores the ”MAC Address” of the equipment utilized for the TMN configuration.
OH–BUS 6
TO VARIOUS UNITS
OH–BUS 1
L–IECB
+5V F +2V
FROM VOLTAGE CK–L
POWER REGULATOR TO ALL UNITS
SUPPLY N–IECB
CK–N
OH–BUS 6
TO VARIOUS UNITS
OH–BUS 1
L–IECB
F +2V CK–L
VOLTAGE TO ALL UNITS
REGULATOR N–IECB
CK–N
REMOTE TO EQUIPMENT
INVENTORY CONTROLLER
ED 04
356
3.2.12.1 140 Mbit/s switch module
– 140 Mbit/s Switch Module K20 – With Siemens Connections and K20 protection
– 140 Mbit/s Switch Module T43 – With Siemens Connections and K20 protection
The switch module operates: on 140 Mbit/s and STM1 electrical tributary.
The blocks of the switch module are:
EPS 1+1 connection between MAIN and SPARE are J3 ––> J3; J5 <–– J5
In normal Working condition the connections (EPS N +1 and EPS 1+1 MAIN) are :
J1 ––> D140E; J6 <–– D140U.
K20
PROTEC.
D140E TO WORKING TRIB.
J1
140 IN J3
EPS D140E(1+1) TO MAIN IF SPARE,
FROM SPARE IF MAIN
ANALOG SETTING
J6 INTERFACE EPS
G703
140 OUT CMI D140U FROM WORKING TRIB.
REGEN. J5
D140U(1+1) FROM MAIN IF SPARE,
TO SPARE IF MAIN
FROM MSW FROM EQUIPMENT
SWITCH J2 CONTROLLER
UNIT D140T(N+1)
EPS J4
N+1 D140R(N+1)
TO
SWITCH
UNIT +5V +5,3V
FUSES
–5V –5,5V
1AA 00014 0004 (9007) A4 – ALICE 04.10
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3.2.13 N+1 Switch Unit 34/140 Mbit/s
The unit is used when EPS N+1 at 140 Mbit/s / STM1 electrical is required.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The use of the switch unit is described in par. 3.1.4.2 on page 102 .
One Switch Unit is used for Tx signals, one for Rx signals. Each Switch unit manages 16 signals, 2 for each
Bitributary unit.
The Switch Unit receives/transmits the tributaries signals from/to the Switch Module.
The +5,3V and –5,5V input power supply are fuse–protected. PM ALM is generated to indicate power
failure.
The internal Alarm is indicated through the red LED (1).
The internal alarm and the unit type hardware setting (34 or 140 Mb/s) are interfaced with the Equipment
Controller, through the CAREM SW and CTYPE SW signals. Specifically:
CAREM SW CTYPE SW
0 1 140/STM1 electrical
0 0 Card Alarm
The unit is provided with an EEPROM with serial protocol which stores the inventory data (Serial number,
part number, company identifier, ect.).
It is used for Remote Inventory by the Equipment Controller.
The contents of inventory data is fully described in chpt. 4.1 on page 201.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1a SW1
8a
EQUIPMENT
MSW 1–8 CONTROLLER
REMOTE EQUIPMENT
INVENTORY CONTROLLER
MSW 1–8
:
1b SW2
8b
+5,3V +5V
POWER FUSES UNIT
SUPPLY TYPE
–5,5V –5V
CAREM SW
SMEC EQUIPMENT
INTERFACE CTYPE SW CONTROLLER
INTERNAL
ALARM
ED 04
356
3.2.14 Power Supply unit
The Power supply unit converts the voltage received from a –48/–60 Vdc battery into three Vdc +5.3V,
All rights reserved. Passing on and copying of this
document, use and communication of its contents
–5.5V and +12.1 V voltages (stabilized and galvanically isolated from the battery).
There are two decoupler of the battery inputs (–BATT1 and –BATT2), thus permitting a stand–by power
supply.
The following access points can be accessed on the power supply unit’s front coverplate:
As shown in Figure 78. on page 200, the OR’ed and fuse–protected battery voltages are applied to the input
filter through the ON/OFF switch.
This filter must protect the power supply unit against abrupt variations or battery noise.
The voltage present after the ON/OFF switch is utilized as auxiliary power supply for the Pulse Width
Modulation circuit during the circuit switch–ON phase.
When the circuit is at steady state, the power supply is obtained after the power switch.
A voltage comparator inhibits the circuit operation if the input voltage value drops below an established
threshold.
The Pulse Width Modulation circuit establishes the conduction time of two power transistors thus
modulating the power sent to the outputs.
Modulation occurs through regulation loops detecting the two currents and voltages I1, I2, V1 and V2 at
outputs –5.5 and +5.3V.
The voltages are then rectified, filtered and output. The +12.1V voltage transits through the series
regulator which maintains the voltages and currents at the established output value.
The three voltages output are delivered decoupled and stabilized. This solution permits to parallel several
units without causing interferences.
During regular operating conditions, green LED is ON and a +5V voltage is present at the PFAIL
output pin.
If one of the voltages drops below an established threshold, a command is generated which reversibly
switch–off the unit. Moreover the green LED goes off and the PFAIL alarm arises (PFAIL output open).
An excessive increase of one of the output voltages generates the V3, or V4, or V5 commands. The latter
cause the irreversible protection circuit to intervene.
This condition:
The unit is equipped with an E2 PROM (serial protocol) to store the unit inventory data (company identifier,
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
–BATT1 2
04
F +5,3V
DECOUPLER DECOUPLER
STABILIZER
–BATT2
DECOUPLER
I1 V3
955.100.532 D
+BATT1
V1
BATTERY
+BATT2
+12,1V TO
V AUXILIARY SERIES DECOUPLER ALL
POWER SUPPLY REGULATOR STABILIZER UNITS
V4
–5,5V
SELF PULSE DECOUPLER
POWER SUPPLY WIDTH STABILIZER
MODULATION
I2
I1 V5
I2 REGULATION
V1 LOOP
V2
V2
IRREVERSIBLE
PROTECTION
PFAIL
356
V3 V4 V5
3AL 36663 AA AA
1
REMOTE
INVENTORY
EQ. CONTR.
200 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
4 TECHNICAL SPECIFICATIONS
Optical tributaries bit rate 155.52 Mb/s (STM–1), 622.08 Mb/s (STM–4)
Electrical tributaries bit rate 140 Mbit/s or 155 Mbit/s, software settable
Single Channel Aggregates Wavelength 1310 nm (2nd window) and 1550 nm (3rd window)
(central, nominal)
Application codes for Aggregate Interfaces S 16.1, L 16.1, L 16.2, L16.2 JE–1 (28 dB, 1900
(Table 1/G.957) ps/nm.), L16.2 JE–2 (3000 ps/nm), L16.3 JE–3
(4000 ps/nm)
L16.2 JE WDM (6400 ps/nm)
L16.2 JE WDM (12800 ps/nm)
Aggregates utilized with Booster or see Table 8. page 68, and relevant explanatory
Preamplifier notes in Table 10. page 79.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Applied Standard (ITU–T):
Drop–Insert capacity
Cross–connection
– SNCP/I
VC4 path sub–network connection protection
– 2F MS–SPRING
2 fiber shared section protection
Equipment Protection :
ED 04
356
Network features
DCCR/DCCM protocol
Management Interface
Local and Remote Management Interfaces Alarms status checks, equipment, connection and
functions TMN configurations, administrative function for
security (password and operator profile),
maintenance memory for all the equipment events,
monitoring on performance.
Handbook.
ED 04
356
Unit substitution characteristics
Max number of subracks in a rack Two, when a ”completed air deflector” is used,
unless dissipation limits decided by the customer
(see par 4.3 on page 220)
Electrical Safety
ED 04
356
4.2 Units characteristics
The following specification are in addition to those specified in para. 4.1 on page 201.
not permitted without written authorization from Alcatel.
All the existing units, available in present release, complete with naming and coding, are listed in Table 8. ,
All rights reserved. Passing on and copying of this
document, use and communication of its contents
page 68.
ED 04
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Table 13. Parameters specified for STM–16 Optical Interfaces
Spectral characteristics :
maximum dBm 0 +2 +2
minimum dBm –5 –2 –2
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356
Table 14. Parameters specified for STM–16 Optical Interfaces JE
Spectral characteristics
maximum dBm +4 +2 +2
minimum dBm +1 –3 –3
ED 04
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NOTES :
NB1 L–16.2 JE1 supplied with Booster up to 15 dBm on G.653 fiber, or in stand alone configuration.
NB3 L–16.2 JE3 always supplied with Booster and Preamplifier, on G.652 or G.653 fiber.
Attenuation range depending on Booster and Preamplifier.
Sensitivity value measured on the Preamplifier.
Preamplifier unit is on the 1664OA equipment.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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Table 15. Parameters specified for STM–16 Optical Interfaces for WDM
NOTES:
N.B. 1 Trasmitters used up to 16 wavelenght Wdm system. The 16 wavelenght are (nm):
1547.72, 1549.32, 1550.92, 1552.52, 1554.13, 1555.75, 1557.36, 1558.98, (red)
1531.90, 1533.47, 1535.04, 1536.61, 1538.19, 1539.77, 1541.35, 1542.94, (blue)
1AA 00014 0004 (9007) A4 – ALICE 04.10
N.B. 2 Attenuation range and relevant limited distance depend on WDM system architecture.
ED 04
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4.2.2 Booster (Optical Fiber Amplifier)
Polarization Dependent Gain dB < 0,5 < 0,5 < 0,5 < 0,5
Pump leakage to output (1) dBm Pout –30 Pout –30 Pout –30 Pout –30
NOTES:
(1) – Maximum residual peak of pump when measured with spectrum analyzer resolution of 2 nm.
Pout = output power
1AA 00014 0004 (9007) A4 – ALICE 04.10
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4.2.3 Example of a link specification using 1664 SM with L–16.2 JE2 Aggregate and a 15 dBm
Booster
ÎÎÎÎÎÎ ÎÎ ÎÎÎÎÎÎ
Booster
not permitted without written authorization from Alcatel.
ÎÎÎÎÎÎ ÎÎ ÎÎÎÎÎÎ
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Aggregate Aggregate
ÎÎÎÎÎÎ ÎÎ ÎÎÎÎÎÎ
STM16 STM16
Booster S R
Input
SPECIFICATIONS
– penalty 1 dB
Attenuation range
26 dB
min = +17–(–9)
43 dB
max = +15 –(–29)–1
Following there are the formulas to calculate the minimum and maximum span length. The maximum
length can be limited by the receiver sensitivity or by the maximum chromatic dispersion, whichever is
most restrictive; the minimum length is limited by the receiver overload.
The optical interface characteristics are deduced from Table 13. ,Table 14. ,Table 15. ,Table 16. ,
depending on the type of interface. Preampl. characteristics are reported in 1664OA Technical Handbook.
The optical fiber characteristics are reported in rec. ITU–T G.957.
Thus the maximum fiber span length is limited for attenuation (sensitivity): 172 Km,
while the minimum span to avoid overload problems should be 104 Km.
ED 04
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4.2.4 Example of a link specification using 1664 SM with L–16.2 JE3 Aggregate , a 15 dBm
Booster and a Preamplifier unit.
Preamplifier
ÎÎÎÎÎÎ ÎÎÎ
ÎÎÎÎÎÎÎÎÎ
Aggregate
STM16
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
Aggregate
STM16
Booster S R Preamplifier
Input Output
SPECIFICATIONS
– penalty 1 dB
Note (*): Preamplifier Optical characteristics are reported in 1664OA Technical Handbook.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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4.2.5 Clock Reference
Selectable input reference clock Aggregates, STM–1 Tributaries and 2048 kHz
external clock
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Other local frequencies Free–run mode 4.6 ppm (CRU PLL without
reference)
Holdover mode drift 1.0 ppm or 0.37 ppm max./day
(CRU PLL with stored frequency for more than half
an hour, in absence of selected input reference)
With regard to dual values, the top one refers to the 140 Mbit/s the bottom one to the 155 Mbit/s.
Code CMI
ED 04
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4.2.7 STM–1 Optical Tributary
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Table 17. Parameters specified for STM–1 Optical Interfaces
Spectral characteristics:
• maximum dBm –8 0 0
• minimum dBm –15 –5 –5
Note :
NA = Not Applicable
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4.2.8 STM–4 Optical Tributary
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Table 18. Parameters specified for STM–4 Optical Interfaces
Spectral characteristics
• maximum dBm –8 +2 + 2
• minimum dBm –15 –3 –3
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4.2.9 AUX/EOW
Operating current 18 mA
Tx level 0 dBr
Rx level – 4 dBr
selective call = 10 99
conference call = 00
Bandwith 300–3400 Hz
Incoming Interface characteristics as per the outgoing interface but modified by the
characteristics of the interconnection pair.
The input circuit can accept an 0 – 3 dB attenuated
signal at 128 kHz.
ED 04
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64Kbit/s oversampled 9600baud contradirectional interface
The receivers are provided with a settable 120ohms line termination resistance
ED 04
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4.3 Power supply characteristics
– 5.5V 3%
+ 12.1 3%
1AA 00014 0004 (9007) A4 – ALICE 04.10
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4.4 Alarms characteristics
Each unit of the equipment (excluding the DC/DC converter) is provided with a red LED on the front
coverplate. This LED glows to indicate a failure inside the unit; the green LED on the DC/DC converter
not permitted without written authorization from Alcatel.
The green LED on the traffic units (aggregates, tributaries, etc.) and on the Equipment Controller glows
to indicate regular operation.
All the alarms detected on the units are collected by the Equipment Controller unit which will deliver
centralized optical indications. Specifically:
• Yellow LED (4): detection of an ABNORMAL operative condition. Type: active loopbacks,
forcing the unit into service, laser forced ON or OFF, try to restore after ALS
The generation of the RNURG and RURG alarms on behalf of the Equipment Controller and ANDOR/3
units depends on the type of alarm detected. The commands light up the relative general red alarm LEDs
at the top of the rack housing the equipment.
The detected alarm condition can be stored through push–button (10). This operation will turn OFF the
general red LEDs and light up the yellow LED on the rack and yellow LED (5) on the Equipment Controller
unit. The detected alarm can be automatically stored, when one or both station batteries fail.
The Equipment Controller unit delivers remote alarms.
Refer to para 5.3.9 on page 266 for the detailed list.
The TOR and TAND alarms are generated by the ANDRO/3 unit.
The alarm condition is GROUND contact, except for the TUP (open contact)
Eight incoming contacts (CPI), and eight outgoing contacts (CPO) are available to the customer
(Housekeeping) for alarms/commands contacts. See para 5.3.8 on page 263 for details.
Characteristics of the cited remote alarms and housekeeping contacts interface are indicated in para 4.1
on page 201
The Equipment Controller unit has been designed to dialogue with a Personal Computer (PC) in order to
service, activate and trouble–shoot the equipment.
All these function are described in the Operator’s handbooks, detailing the alarms of each card and
relevant indications.
Connection with the PC is achieved through connector (9) available on the unit.
The unit can be connected to an Operation System associated to the Transmission Management Network
in order to execute operations similar to those carried out by the PC.
The characteristics of the management interfaces are specified in para. 4.1 on page 201 .
1AA 00014 0004 (9007) A4 – ALICE 04.10
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4.5 Mechanical characteristics
Cooling Natural
ED 04
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4.6 Environmental conditions
The Equipment meets the requirements of ETSI Stand. without use of fans.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
When two Equipment are inserted in a rack (with ”complete air deflector”),the system is in compliance with:
– where installed equipment may be exposed to solar radiation and heat radiation. They may also be
exposed to movements of the surrounding air due to draughts in buildings, e.g. through open
windows. They may be subjected to condensed water and to water from sources other than rain and
icing. They are not subjected to precipitation;
– with normal levels of contaminants experienced in urban areas with industrial activities scattered
over the whole area and/or with heavy traffic;
– with vibration of low significance, e.g. for products fastened to light supporting structures subjected
to negligible vibrations.
– garages;
– cellars;
– certain workshops;
– ordinary storage rooms for frost resistant products and farm buildings, ect.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
AIR TEMPERATURE 0C
04
0
–5
10
20
30
40
45
50
60
–40
–30
–20
–10
955.100.532 D
0 5 10
20
30
40
50
60
70
356
3AL 36663 AA AA
90 95 100
1
29
Figure 79. Climatogram for Class 3.2: partly temperature controlled locations
ABSOLUTE AIR HUMIDITY g/m3
224 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
4.6.1.2 Class 3.1:Temperature–controlled locations
This class applies to a permanently temperature controlled closed location. Humidity is usually not
All rights reserved. Passing on and copying of this
document, use and communication of its contents
60
50
45
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇ
40
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇ
35
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇ
30
25
20
20
10
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇ
ÇÇÇÇÇÇÇÇÇÇÇÇÇÇ
5
0
–5
–10
1.5
1.0
–20
–30
–40
0 10 20 30 40 50 60 70 80 90 100
85
RELATIVE AIR HUMIDITY %
ÇÇÇÇ
have a probability of occurrence of less than 1%
NOTE: Exceptional conditions may occur following the failure of the temperature controlling system
ED 04
356
Heating. cooling, forced ventilation and humidification are used as necessary to maintain the required
conditions – especially where there is a significant difference between the room environment and the
external high or low temperatures are prevented.
– without particular risks of biological attacks. This includes protective measures, e.g. special product
design, or installations at locations of such construction that module growth and attacks by animals,
etc. are not probable;
– with normal levels of contaminants experienced in urban areas with industrial activities scattered
over the whole area and/or with heavy traffic;
– without special precautions to minimize the presence of sand or dust, but which are not situated in
proximity to sources of sand or dust;
– normal living or working areas, e.g. living rooms, rooms for general use (theatres, restaurants);
– offices;
– shops;
– telecommunication centers;
ED 04
356
4.6.2 Storage
– where equipment may be exposed to solar radiation and temporarily to heat radiation: They may also
be exposed to movements of the surrounding air due to draughts, e.g. through doors, windows or
other openings. They may be subjected to condensed water, dripping water and to icing. They may
also be subjected to limited wind–driven precipitation including snow;
– with normal levels of contaminants experienced in urban areas with industrial activities scattered
over the whole area, ad/or with heavy traffic;
– unattended buildings ;
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
AIR TEMPERATURE 0C
04
0
10
20
30
40
50
55
60
–50
–40
–30
–25
–20
–10
955.100.532 D
10
20
30
40
50
60
70
356
3AL 36663 AA AA
90
100
29
0.5
Figure 81. Climatogram for Class 1.2: not temperature controlled storage location
ABSOLUTE AIR HUMIDITY g/m3
228 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
4.6.3 Transportation
This class applies to transportation where special cars has been taken e.g. with respect to low temperature
and handling.
Class 2.2 covers the condition of class 2.1. In addition class 2.2 includes transportation in all types of lorries
and trailers in areas with well–developed road system.
It also includes transportation by ship and by train specially designed, shock–reducing buffers. Manual
loading and unloading of to 20 Kg is included.
Extension of extreme low temperature during transportation is permitted for the equipment in its standard
packing :
ED 04
356
Table 19. Transportation climatic
(O) water from sources other than rain (NOTE 5) m/s 1 (NOTE 7) 1
ED 04
356
Notes to: Table 19. :
NOTE 1 : The high temperature of the surfaces of a product may be influenced by both the
not permitted without written authorization from Alcatel.
surrounding air temperature, given here, and the solar radiation through a window or
All rights reserved. Passing on and copying of this
document, use and communication of its contents
another opening.
NOTE 2 : The high temperature of the surface of a product is influenced by the surrounding air
temperature, given here, and the solar radiation defined below.
NOTE 3 : A direct transfer of the product between the two given temperature is presumed.
NOTE 4 : The product is assumed to be subjected to a rapid decrease of temperature only (no
rapid increase). The figures of water content apply to temperatures down to the
dew–point; at lower temperatures the relative humidity is assumed to be approximately
100 %.
NOTE 5 : The figure indicates the velocity of water and not the height of water accumulated.
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
356
3AL 36663 AA AA
232 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
356
3AL 36663 AA AA
INSTALLATION
233 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
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04
955.100.532 D
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3AL 36663 AA AA
234 / 356
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document, use and communication of its contents
not permitted without written authorization from Alcatel.
5 INSTALLATION
WHEN CARRYING OUT THE GIVEN OPERATIONS OBSERVE THE NORMS STATED IN PARA.
4.1.1 ON PAGE 29.
SAFETY RULES
N.B. A multilingual (French, German, Italian, Spanish) safety label is included in the Optical
Units prepacking. The user can substitute the default English label with one of the
available.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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5.1 Unpacking and warehousing
SAFETY RULES
5.1.1 General
The following procedures have been issued and must be observed when unpacking the equipment.
The reciprocal operation must be done for repacking. In such case it is recommended to use the original
packing material.
The following sturdy outer packing material is utilized in order to protect the equipment against mechanical
and climatic stresses to which they are subjected:
wooden crates for transport by ship, air, on road for periods longer than 60 days
ply–wood crates for transport by ship, air, on road for periods of 30 to 60 days
cardboard boxes for transport by air or on road for periods of less than 30 days
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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5.1.2 Unpacking
• International symbols
side up :
keep dry
fragile
• that the final destination of the crates is that indicated on the label;
• that no damage was made to the cases
Report any shipping damages to the Company’s representative or the Shipping Agent.
5.1.2.2 Unpacking
• make sure that the packing has been properly positioned, refer to the symbol
• open the case;
• remove the shockproof material;
• remove the goods from the case;
• remove prepacking, the polyethylene bag and any other protection;
• remove the plastic bags cellotaped to the rack and containing accessories;
• remove the dehydrating bags;
• ascertain that the goods are not damaged and that they correspond to those indicated on the
packing list enclosed in the envelope. Conversely,contact the agency’s representative.
N.B. When unpacking it is advisable to handle the packing material with care; it might be reused
for packing again if it must be reshipped.
5.1.3 Warehousing
If having to store the packed material, the following requirements must be met:
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.2 Mechanical installation
SAFETY RULES
The subracks can be inserted into the 19” standard racks or in the 21” N3–LC, S9 and Optinex rack.
The paragraphs that follow illustrate the procedure adopted for all.
When two subracks are used in a rack it is mandatory to insert the ”complete air deflector”.
• Fasten the subrack to the rack by inserting the screws (7) into the holes on the joint plates (8)
and screw them fast into the corresponding holes on the brackets (1) of the rack.
SAFETY RULES
Subrack fastening to the rack ensures ground protection in that the rack is
wire–connected to the station protection ground.
S9 Rack
• Screw (7) fasten the 19”/21” adaptors (9) to the subrack joint plate (8).
• Insert the retainer nuts (2) into the four holes on the brackets (1).
• NOTE – to easily install the subrack onto the rack, tightly fasten the two special screws (11) to
the rack by means of additional retainer nuts (2) set next to one of the two internal holes on the
19”/21” adaptor (9).
ED 04
356
N3–LC Rack
(See Figure 82. on page 239).
• Screw (7) fasten the 19”/21” adaptors (9) to the subrack joint plate (8).
• Locate the four holes on the bracket (1) used to fasten the subrack.
not permitted without written authorization from Alcatel.
•
All rights reserved. Passing on and copying of this
Carry out the following operations only on the two upper fastening holes ( see detail on
document, use and communication of its contents
Figure 82. ):
Insert the retainer nuts (2) into the square (3) and into the bracket (1).
Fasten the square (3) to the bracket by inserting the screw (4) into the hole (5) and tighten
it into the corresponding hole (6)
• N.B. to easily install the subrack onto the rack, tightly fasten the two special screws (11) to the
rack by means of additional retainer nuts (2) set next to one of the two internal holes on the
19”/21” adaptor (9).
• Place the subrack onto the special slotted screws (11).
• Insert the other two retainer nuts into the two lower fastening holes.
• Fasten the subrack to the rack by inserting the screws (10) into the holes on the 19”/21”
adaptors (9) and screw them fast into the corresponding holes (with retainer nuts) on the
brackets (1) of the rack.
• Remove the special screws (11).
1
11
1 2
3 5 2
4 9
10
6 7
1
FOR N3–LC RACK ONLY
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Optinex Rack
• Fasten the subrack to the rack by inserting the screws (5) into the holes on the 19”/21”
adaptors (2) and screw them fast into the corresponding holes on the brackets (6) of the rack.
2
6
3 6
5
1
1 2
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.2.2 Mounting the ”complete air deflector”.
When two subracks are used in a rack (S9 or N3) it is mandatory to insert the ”complete air deflector”.
It can be inserted for both 19’ and 21’ racks.
not permitted without written authorization from Alcatel.
The suggested position to mount the complete air deflector and the subracks are indicated in Figure 84.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
on page 241.
In this condition the safety and thermal norms are respected.
When 19’ rack is used fix the deflector (1) with screws (3).
When 21’ rack is used mount the adapter (2) to the deflector (1) with screw (3) , than fix the deflector to
the rack with screws (4) and rings (5).
1664SM
OR OTHER
EQUIPMENT
4
5
1914
1 AIR
DEFLECTOR 250,7
1165
2
3
916
1664 SM
215
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.2.3 Mounting the union duct for the fiber–guide duct
The union duct are inserted in the various ”Installation set” (see Table 21. on page 249).
The figure only refer to an S9 type rack, the N3 rack is inserted like S9 but concavity is different.
1
COVER
RIGHT
UNION DUCT
Figure 85. Mounting the union duct for the fiber–guide duct
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.2.4 Mechanical Structure
The subrack is fitted with particular mechanical devices which permit to obtain functions in compliancy with
the International Norms associated to EMC
not permitted without written authorization from Alcatel.
Some of these devices are illustrated and cross–referred to in Figure 86. The relative reference numbers
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The front part of space (9) and that of the subrack base can accommodate a cable duct for the optical fibers
connected to the units front panels.
• Rear cover (1) for the protection of the rear p.c.b. (2)
• Cellular protection shields [3] to protect the equipment against interferences and at the same
time permitting air to circulate inside.
• Guides (7) facilitating unit (13) vertical insertion. Special mechanical devices are provided
to prevent the unit from being inserted up–side down.
• Lugs (5) provided with holes (6) into which the fixing screws are inserted.
To withdraw one unit (13) first unscrew (10), grip the levers (11) and then pull out the unit.
The unit (13) is enclosed in a metal cabinet. Holes are drilled on the cabinet to permit air flow to the
equipment inside.
The unit is provided with a metal spring contact [12] which guarantees continuity to the ground connections
between the unit and the subrack.
With regard to subequipped subracks, the empty spaces are covered with dummy plates.
2
1
10
4
5
9
6
11
8
12
13
3
7
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.3 Electrical and optical installation
ESD PROTECTION
ED 04
356
The installation wiring is connected at the top of the subrack through the terminal tagblocks and connectors
mounted on the subrack’s back–panel.
The optical connections are directly wired on the units.
not permitted without written authorization from Alcatel.
Figure 87. on page 246 illustrates all the connection points on the equipment.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Table 20. on page 248 reports the connection points number for each function, and the paragraph where
it is described.
• information on the adaptors/connectors supplied with the equipment to mount on the relevant
terminal tagblocks.
Table 21. on page 249 shows the parts making up the installation sets.
Table 22. on page 253 shows the cables suggested to set–up the connections.
The tables associated to each terminal tagblock also refers to these cables.
Slot (A) on the subrack accommodates the Documents Holder in which can be inserted equipment data.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
M98
M97
M94 M101
M93 M102
M92
M103
J1
J3
M91 M104
J2
J4
M89
M10
M12
M13
M14
M15
M16
M11
M105
M1
M2
M3
M4
M5
M6
M7
M8
M9
M90
M106
SLOT A
ORX1
OTX1
ORX2
OTX2
2
1
NOTE: ORX1, OTX1, ORX2 and OTX2 are present only if equipped with STM1 Optical Bitributaries
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
M98
M97
not permitted without written authorization from Alcatel.
M96 M99
All rights reserved. Passing on and copying of this
document, use and communication of its contents
M95 M100
M94 M101
M93 M102
M92
M103
J1
J3
M91 M104
J2
J4
M89
M10
M12
M13
M14
M15
M16
M11
M105
M1
M2
M3
M4
M5
M6
M7
M8
M9
M90
M106
SLOT A
ORS4
OTS4
2
1
NOTE: ORS4 and OTS4 are present only if equipped with STM4 Optical Tributaries
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Table 20. Numbering, functions and paragraphs referred to the Connection Points
Notes:
• NB.1 5.3.11 Optical Connections without Booster
5.3.12 Optical Connections with Booster
1AA 00014 0004 (9007) A4 – ALICE 04.10
• M90 and M106 are not connection points. They are used to house, respectively, the BUS
TERMINATION sub–unit and the AND OR sub–unit.
ED 04
356
Table 21. Parts making up the Installation set
040.311.550 T
SUB.D–15P fixed male connector 3
(1AB 00311 0022)
040.395.140 V
Connector holder 3
(1AB 00603 0063)
040.311.550 T
SUB.D–15P fixed male connector 2
(1AB 00311 0022)
040.395.140 V
Connector holder 2
(1AB 00603 0063)
041.931.011 R
Cord, plug, Alarms (S9) 1
(3AL 34289 AA)
041.931.031 M
Cord, plug, Alim/2 (S9) 2
(3AL 37789 AA)
232.790.019 L
Retainer Nut M6 S=1.7/2.7 8
(1AD 00292 0016)
231.901.051 F
Special screw 2
(3AN 41257 AA)
ED 04
356
Table 21. continues
040.311.550 T
SUB.D–15P fixed male connector 2
(1AB 00311 0022)
040.300.923 X
NC 3–p.SUB–D female connector 2
(1AB 04097 0009)
040.325.550 Z
H.P. female contact 4
(1AB 05009 0003)
040.315.551 L
H.P. male contact 2
(1AB 05009 0002)
040.395.140 V
Connector holder 4
(1AB 00603 0063)
041.710.004 R
Cord, alarms 1
(3AL 34964 AA)
041.991.609K
GND cord 1
(3AL37409AA––)
232.790.016 H
Retainer Nut M6 S=1.7/2.5 8
(1AD 00292 0002)
231.901.051 F
Special screws 2
(3AN41257AA––)
040.311.550 T
SUB.D–15P fixed male connector 2
(1AB003110022)
040.395.140 V
Connector holder 2
(1AB006030063)
041.710.004 R
Cord, Alarms 1
(3AL34964AA––)
041.931.031 M
Cord plug, Alim/2 S9 2
(3AL37789AA––)
231.901.051 F
Special screws 2
(3AN41257AA––)
209.001.111 Q
Right Union for Duct 2
(3AN 42967 AA)
1AA 00014 0004 (9007) A4 – ALICE 04.10
209001112 R
Left Union for Duct 2
(3AN 42968 AA)
Table 21. continues
ED 04
356
Table 21. continues
040.310.952 V
Male connector 9–ways 2
(1AB 00311 0045)
040.395.141 J
SUB.D–9P metal holder 2
(1AB 00603 0062)
040.142.080 P
1.6/5.6 male coax. connector (straight)
(1AB 00987 0005)
040.142.067 M
1.6/5.6 male coax. connector
(1AB 00987 0004)
040.144.001 N
1.0/2.3 (3 mm) male coax. connector
(1AB 06122 0003)
040.144.002 P
1.0/2.3 (6 mm) male coax. connector
(1AB 06122 0004)
487.156.386 S
75 ohm 1.6/5.6 sync adapter / 2
(3AL 35859 AA)
487.156.718 E
T43 ohm sync adapter
(3AL 34446 AA)
487.156.728 G
75 ohm sync adapter / 2
(3AL 34349 AA)
041.897.045 S
15m. long SM 1A FC single fiber splice 8
(1AB 07983 0001)
041.897.043 Y
SM Jumper FC/PC (20m.) 8
(1AB 07984 0001)
041.897.012 R
10m. long FC/PC single fiber splice with connector 8
(1AB 07984 0002)
041.897.049 E
SM Jumper cable with FC/PC 0.5 mt 2
(1AB 07984 0007)
041.897.051 Y
Jumper SM cable SC/PC 0.75 mt 2
(1AB 08001 0002)
Table 21. continues
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Table 21. continues
001.791.356 L
Circuit Breaker 15A 72 Vdc 2
(1AB 16271 0006)
041.951.123 S
PSE connection link 16
(3AL 34351 AA)
end table.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Table 22. Suggested cabling
587.341.071 E
3 COAX 75 ohm SOLDER/CRIMP – 8.5 max. 1
–
049.720.406 T
6 8 pairs shielded wire–wrap 0.4 7.5 max. 1–2
(1AC 01490008)
2 x 2 twisted
8 crimp 0.5 – (1AC 003450001) 1–3
shielded
NOTE :
1 – terminate with connectors supplied
2 – connect shield to holder
3 – terminate with RJ45 shielded male connector (1AB 074610007)
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.3.1 Protection ground connections
SAFETY RULES
N3–LC racks
(see Figure 89. on page 254)
Connect the GND cord (1) to subrack screw (2) and the rack ground bar (3)
The GND cord (041.991.609K) is comprised in ETSI installation set (see Table 21. on page 249 )
(See para 5.2.1 ”Subrack insertion into the rack” on page 238)
2
3
ED 04
356
5.3.2 Electrical Bitributary connections
• locate the position of the terminal tagblock to work on. There are 16 available (M1 to M16).
All rights reserved. Passing on and copying of this
document, use and communication of its contents
To this concern refer to Figure 90. on page 256 which shows the various tributary arrangements
(140 Mbit/s and electrical STM–1).
– The connector (040.144.002 P) for 140 Mb/s, STM1 electrical (487.156.422 N switch
module) and the 6mm. ∅ square.
When 1+1 APS protection (not operative in current release) is used for 140 Mbit/s or STM–1 electrical tribs,
connect as indicated in Detail1.
A label on the Switch Modules is available to indicate settings 1+1 MAIN or 1+1 SPARE (filled in by the
operator during the setting phase).
N.B. With regard to the ” Type 43 ” module no connector is supplied to wire the tributaries.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
M104 – M103
M100
M101
M102
M91
M92
M93
M94
M95
M96
M97
M98
M99
M105
M106
M10
M90
M13
M14
M15
M16
M11
M12
M89
M1
M2
M3
M4
M9
M5
M8
M7
M6
BITRIB. 1
BITRIB. 2
BITRIB. 3
BITRIB. 4
BITRIB. 5
BITRIB. 6
BITRIB. 7
BITRIB. 8
487.156.404 V (487.156.614 W with connectors not supplied)
J1
CONNECTORS
J5 040.142.080 P
or
040.142.067 M
J3
J6 DETAIL 1
487.156.422 N J1 J1
OUT IN
J5 J5
J1 IN OUT
CONNECTORS J3 J3
J5 040.144.001 N
or J6 J6
040.144.002 P PSE CONNECTION
J3 LINK
041.951.123 S
J6
(see Table1)
TABLE 1 TABLE 2
CONNECTION BITRIBUTARY
PIN FUNCTION CABLE (*) POINTS UNIT
ED 04
356
5.3.3 64 Kbit/s & V11 Auxiliary Channels Connections
• Wire–connect EOW channels on the three SUB–D–15 pin fixed male connectors
All rights reserved. Passing on and copying of this
document, use and communication of its contents
(040.311.550 T). Each connector can bear the wiring for two channels.
• Close each connector inside its holder (040.395.140 V). The SUB–D15–p. fixed male
connectors and holders are inside the 64 Kbit/s & V11Installation set (see Table 21. on page
249)
Attention :
1 GND ground
8 GND Ground 6
12
14 GND Ground
NOTE: (*) – the cable number is referred to Table 22. page 253.
ED 04
356
5.3.4 2 Mbit/s Auxiliary channels connections – Analog AUX/EOW extension
• Wire–connect EOW extension channels onto the male connector 9–pins. (040.310.952 V)
• Close each connector inside the metal holder (for SUB–D 9–pin) – P/N.040.395.141 J.
NOTE: (*) – the cable number is referred to Table 22. page 253.
ED 04
356
5.3.5 Synchronism Connections
To perform the synchronism connections are utilized different adapters/connectors depending on the the
All rights reserved. Passing on and copying of this
document, use and communication of its contents
type of connection:
• Wire the synch. I/O signals onto the male connector 9–ways (040.310.952 V).
• Close the connector inside its holder (040.395.141 J).The connectors and holders are inside
the 120 ohms Connector set (see Table 21. on page 249)
– the connector 040.142.080 P onto the adapter 487.156.386 S for 8.5mm. Ø cable.
– the connector 040.142.067 M onto the adapter 487.156.386 S and the 5.9mm. Ø cable.
– the connector 040.144.001 N onto the adapter 487.156.728 G and the 3mm. Ø cable.
– the connector 040.144.002 P onto the adapter 487.156.728 G and the 6mm. ∅ cable.
N.B. With regard to the ” Type 43 ” adapter no connector is supplied to wire the tributaries.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
487.156.718 E ( CONNECTORS NOT SUPPLIED )
487.156.386 S
487.156.728 G
534.159.606 Z
1 6
SEE TAB.1
9
5
TABLE 1
2 GND Ground
5 GND Ground 4
7 GND Ground
TABLE 2
NOTE: (*) – the cable number is referred to Table 22. page 253.
ED 04
356
5.3.6 Q3 Interface Connections
• Hence connect the BNC connector–terminated coax. cable (10 base 2, thin ethernet–cable)
onto J1 and J2.
The suggested cable is (7) of Table 22. page 253.
M89 AUI–B2
ED 04
356
5.3.6.2 Q3 Interface Connections with AUI–BT ADAPTER
Twisted pair
cable
RJ45
M89
AUI–BT
NOTE: (*) – the cable number is referred to Table 22. page 253.
ED 04
356
5.3.8 I/O Interface Connections (HouseKeeping contacts)
(Refer to Figure 96. on page 264 or Figure 97. on page 265 for SEA–ME–WE3 application)
not permitted without written authorization from Alcatel.
• Wire–connect the parallel contacts onto the SUB.D–15P. fixed male connector
All rights reserved. Passing on and copying of this
document, use and communication of its contents
NB 1) CPI
For each 8 input housekeeping contacts it is possible to define it by CT and OS interface as
indicated in the Operator’s Handbook.
If an external 1664 OA equipment with serial alarm link is present, CPI 5,6,7,8 are reserved
respectively for OFA URG, OFA SYNC, OFA SERIAL, AND BATT EXT.
The default pin assignments of CPI contacts are shown in the Craft Terminal applications (see
Operator’s Handbook).
NB 2) CPO
By equipment provisioning it is possible to select for each of the 7 output housekeeping
contacts one internal criteria choosing from a predefined list or to provide manual commands
to force the status of not assigned contacts as indicated in the Operator’s Handbook.
If an external 1664 OA equipment with serial alarm link is present, CPO 5 is reserved for
outgoing clock towards the external equipment.
When CPO are used for ”umbilical link for SEA–ME–WE3” application follow the indication of
Figure 97. on page 265.
The default pin assignments of CPO contacts are shown in the Craft Terminal applications
(see Operator’s Handbook).
NB 3) The CPI inputs (except in case of serial link) are enabled to receive ground contacts.
Eventual open / close Housekeeping signals coming from other equipment must be changed
into ground criteria.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
CABLE
M100 PIN ACRONYM FUNCTION
(*)
Programmable input 5.
CPI 5 /
5 In case of serial alarm link from external
OFA–URG
1664OA assigned to incoming Urgent alarm
Programmable input 6.
CPI 6 /
6 In case of serial alarm link from external
OFA SYNC
1664OA assigned to incoming Synchronism .
Programmable input 7.
1 9 CPI 7 / In case of serial alarm link from external
7
OFA SERIAL 1664OA assigned to incoming Serial data
stream
6
Programmable input 8.
8 15 CPI 8 /
In case of serial alarm link from external
8 AND BATT
1664OA assigned to incoming Station power
EXT
supply alarm
Programmable output 5.
CPO 5 /
13 In case of serial alarm link from external
CKOFA
1664OA assigned to outputting clock
NOTE: (*) – the cable number is referred to Table 22. page 253.
ED 04
356
CABLE
M100 PIN ACRONYM FUNCTION
(*)
Programmable input 5.
CPI 5 / In case of serial alarm link from exter-
5
OFA–URG nal 1664OA assigned to incoming Ur-
gent alarm
Programmable input 6.
CPI 6 / In case of serial alarm link from exter-
6
OFA SYNC nal 1664OA assigned to incoming Syn-
chronism .
Programmable input 7.
CPI 7 / In case of serial alarm link from exter-
7
OFA SERIAL nal 1664OA assigned to incoming Se-
1 9
rial data stream
Programmable input 8.
CPI 8 / 6
8 In case of serial alarm link from exter-
8 15 AND BATTEXT nal 1664OA assigned to incoming Sta-
tion power supply alarm
Programmable output 5.
CPO 5 / In case of serial alarm link from exter-
13
CKOFA nal 1664OA assigned to outgoing
clock
NOTE: (*) – the cable number is referred to Table 22. page 253.
Figure 97. Housekeeping Connections for ”umbilical link for SEA–ME–WE3” application
ED 04
356
5.3.9 Remote alarms connections
• Wire–connect the remote alarms onto the SUB.D–15P fixed male connectors
(P/N.040.311.550 T)
ED 04
356
M101 FUNCTION CABLE
PIN ACRONYM
(*)
4 – –
5 – –
11 – –
ED 04
356
5.3.10 RM Interface Connections (Rack lamps)
ATTENTION : on the M102 is mounted the ” ADAPTER R/M ”, P/N 041.991.528 Z (3AL 36211 AA).
Don’t disconnect this adapter (if already mounted).
N3 RACK Cord alarms (P/N.041.710.004 R), terminated with SUB.D–9P female connector
(M102 side) and with SUB.D–9P male connector (rack side)
Contained in the N3 installation set.
S9 RACK Cord plug, alarms (P/N.041.931.011 R) terminated with SUB.D–9P female connector
(P/N.040.325.020 R) on the M102 side, and with SUB.D–25P fixed male connector
(P/N.040.312.550 U) on the rack side.
Contained in the S9 installation set.
OPTINEX RACK Cord alarms (P/N.041.710.004 R) terminated with SUB.D–9P female connector side
on the M102 side, and with SUB.D–9P fixed male connector on the rack side.
Material is inside the Optinex installation kit.
Each connector is provided with a metal holder (P/N.040.395.141 J for the 9–pin one, and
P/N.040.395.142 K for the 25–pin one)
9 GND Ground
ED 04
356
5.3.11 Optical Connections for Tributary and Aggregate without Booster
The connections are made directly on the units provided with optical interface in the following manner:
All rights reserved. Passing on and copying of this
document, use and communication of its contents
• Insert the units with optical interfaces into the assigned positions as indicated in
Chapter 2 . on page 65.
The units can either be the Aggregates (at the bottom of the equipment), or the STM1 optical
bitributaries or the STM4 optical tributaries (at the top of the equipment).
• Loosen screws (5) to remove the optical protection front cover (3) from the unit. This protection
not only mechanically protects the optical connectors, but acts as a protective shield against
EMI.
• Remove the cover from the optical fiber duct. The fiber ducts are both at the top of the structure
(for optical tributary connections) and at the bottom (for the optical aggregate connections).
Figure 100. on page 270 illustrates a typical fiber duct used at the bottom.
• Lay the Tx/Rx single fiber splices into the ducts. The optical fiber splices are specified on
Table 21. on page 249.
• Pull the single fiber splices out from the holes situated next to the units to which they will be
connected.
• Insert the single fiber splice connector onto the corresponding one on the unit’s front coverplate
(see Figure 87. on page 246):
• If STM–1 optical bitributaries are equipped, insert the single fiber splice connectors onto the
corresponding ones on the units front coverplate (see Figure 87. on page 246):
• If STM–4 optical tributaries are equipped, insert the single fiber splice connectors onto the
corresponding ones on the units front coverplate (see Figure 88. on page 247):
• Place the optical protection front cover (3) back onto the unit as follows:
– Insert the screws (5) into the holes (6) on the unit’s front coverplate.
WARNING ! when carrying out this operation make sure that the single fiber splices are
properly situated in slot (4)
– Tighten screws (5) so as to obtain a good mechanical contact between the optical
protection front cover and the unit’s front cover.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
5
4
5
6
3
955.100.532 D
Tx
Rx
6
*
*
ON
2
1
Tx
Rx
*
*
ON
356
3AL 36663 AA AA
Figure 100. Optical connections for Tributary and Aggregate without Booster
270 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
5.3.12 Optical Connections with Booster
The connections are made directly on the Aggregate and Booster units in the following manner:
All rights reserved. Passing on and copying of this
document, use and communication of its contents
• Insert the units into the assigned positions as indicated in ”Chapter 2 .CONFIGURATION ” on
page 65.
• On the Aggregate loosen screws (5) to remove the optical protection front cover (3) from the
unit. This protection not only mechanically protects the optical connectors, but acts as a
protective shield against EMI.
• On the Booster loosen screws (8) to remove the optical protection front cover (7) from the unit.
This protection not only mechanically protects the optical connectors, but acts as a protective
shield against EMI.
• Remove the cover from the optical fiber duct at the bottom of the structure.
• Lay the line Tx/Rx single fiber splices into the ducts. The optical fiber splices are specified on
Table 21. on page 249.
• Pull the single fiber splices out from the holes situated next to the units to which they will be
connected.
• Insert the line single fiber splice connector onto the corresponding one on the unit’s front
coverplate as indicated in the figure:
• Connect the Tx output of the Aggregate (2) to the Rx input of the Booster (1) with the indicated
fiber splice.
• For the Aggregate unit place the optical protection front cover (3) back onto the unit as follows:
– Insert the screws (5) into the holes (6) on the unit’s front coverplate.
WARNING ! when carrying out this operation make sure that the single fiber splices are
properly situated in slot (4)
– Tighten screws (5) so as to obtain a good mechanical contact between the optical
protection front cover and the unit’s front cover.
• For the Booster unit, place the optical protection front cover (7) back onto the unit as follows:
– Insert the screws (8) into the holes (9) on the unit’s front coverplate.
WARNING ! when carrying out this operation make sure that the single fiber splices are
properly situated in slot (10)
1AA 00014 0004 (9007) A4 – ALICE 04.10
– Tighten screws (8) so as to obtain a good mechanical contact between the optical
protection front cover and the unit’s front cover.
ED 04
356
9
6 Tx
SHUT
ON DN
Rx
3 Tx
7
6 Rx
9
5
8
10
* 2488
*
Tx
SHUT
DN
Rx
ON
Tx 1
Rx
NOTE: MAKE THE FIBER TRANSITING IN THE FIBER GUIDE AT THE BACK OF TE DUCT
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
5.3.13 Power Supply connections
SAFETY RULES
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
1 +BATT +Battery
3
2 2 NC Not Connected 5
1
3 –BATT –Battery
NOTE: (*) – the cable number is referred to Table 22. page 253.
The components are listed in Table 21. page 249 inside the ETSI Installation kit.
• Connect the power supply cable coming from the station batteries onto the H.P. Female
contacts (P/N.040.325.550 Z).
• Insert the above cited contacts onto the NC 3p.SUB–D female connector (P/N.040.300.923 X).
• Unsheathe the cable braid (for a max length of 12 mm) and fasten it with the cable–holder of
the Connector Holder (P/N.040.395.140 V), in order to have the electrical contact of the braid
with the Connector Holder.
• Do not connect the braid to the pins of the connector.
• Close the connector into its holder.
• The contacts and the connector body are inside the ETSI Installation set.
• Insert the connectors into the M104 and M105 terminal tagblocks.
SAFETY RULES
For external subrack protection (upstream power station distribution frame) two 16A circuit
breakers (main battery) and 1A circuit breakers (service battery) are suggested.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
With S9 rack
The components are listed in Table 21. page 249 inside the S9 Installation kit.
SAFETY RULES
The components are listed in Table 21. page 249 inside the Optinex Installation kit.
• Insert the Cord, Plug, Alim/2 (S9) – (041.931.017 P) into the M104 and M105 terminal tagblocks.
The cable has already been provided with connector. The other end of the cable is connected
into Optinex rack for the station power–supply connections.
SAFETY RULES
SAFETY RULES
Due to possible very high currents in case of short–circuit at the battery power
input, it is essential that the battery power distribution line shall be provided with
a short circuit back–up protection with adequate breaking capacity.
The connection is made on the front plate of the Equipment Controller unit (3) of see Figure 87. on page
246) with the 9–pin male connector–terminated cable supplied with the Personal Computer
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
356
3AL 36663 AA AA
TURN–ON, TEST AND OPERATION
275 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
356
3AL 36663 AA AA
276 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
6 INITIAL TURN–ON, TEST AND OPERATION
WHEN CARRYING OUT THE GIVEN OPERATIONS OBSERVE THE NORMS STATES IN PARA.
4.1.2 ON PAGE 30
The Safety Rules stated in para.3.2 on page 21 describe the operations and/or precautions to observe
to safeguard operating personnel during the working phases and to guarantee equipment safety.
Please read them with accuracy before to start every action on the equipments.
SAFETY RULES
SAFETY RULES
SAFETY RULES
DANGER: Possibility of eyes damage: read carefully and strictly observe the
rules pointed out in para.3.2.4.2 on page 25.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.2 General
• Software settings
• Local tests
It might occur that when testing use is made of setting options that are not compliant with the plant settings.
These setting options are defined everytime a test is executed.
Moreover before operating, the equipment must be preset according to the plant requirements.
To reduce time for test and avoid wrong SW configuration due to tests it is important to:
• Perform each test only on the part of equipment (circuits, units) dedicated to that function (ie.:
not operate pass–through test on TU used in Drop/insert)
• Don’t modify the plant SW configuration. Save and Send NEW Configuration files for tests and
Delete than after use.
Information is given on the conditions present and on the operations to carry out during regular equipment
operations.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.3 Setting options
The setting options are of the hardware (HW) and software (SW) type.
not permitted without written authorization from Alcatel.
section.
The setting documents (referred in the aforesaid section ”HW setting documentation” contain the tables
defining the relations between the selectable functions and the corresponding setting options. The HW
assembly, also contained in the aforesaid setting documents, show the exact physical locations of the
setting devices on the board.
Those setting options that on the tables (contained in the aforesaid documents) are indicated by the
caption ”For factory use only” should never be modified.
N.B. In case of a floating connection (not ground–connected) involving the +V Batt of Power Supply
units and the +VSERV of AND/OR circuit of the Alarm Interface Access Module, it is required
that the previous citated signals are externally connected to the same potential.
Otherwise the detectors present on the AND/OR circuit does not detect the AND/OR power
supply alarms.
With regard to the SW setting options refer to the P.C. Operator’s Handbook. Anyway, before executing
the software setting options,perform the power supply tests described at para. ”Power supply checks” on
page 281
This is important for maintenance purposes (example : Equipment Controller substitution with
a spare).
ED 04
356
6.4 Instruments and accessories
Available signals:
64Kbit/s codirectional
Pattern Generator/Error Detector
(A) 1 139264Kbit/s code CMI
(equipped with SDH Analyzer)
electrical&optical STM–1
optical STM–4
2nd window
(B) Optical power tester (radiometer) 1
3rd window
terminations:
instrument side depending on (A)
(G) Coaxial Cables 2
equipment side depending on type
of tributary access module.
terminations:
(I) Shielded pair 2 instrument (F) / (A)
SUB.D 15–pin male connector
terminations:
(L) Distribution frame cables 2 instrument (A)
Tributary distribution frame
terminations:
instrument (M)
(N) Cables for synchronism 1
Synchronism termination (120 or
75ohm)
(O) 8 Twisted shielded pairs 1 The same type used for installation
Supplied by Alcatel.
Aggregate–Booster SM optical connec-
(P) 2 The same type used for installation.
tion cable
FC/PC or SC/PC available
ED 04
356
6.5 Local checks
The test which follow describe the procedures relative to the initial turn–on of the units housed in the
mechanical structure
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
To configure the test circuits, the equipment must be preset through Craft Terminal.
The test are carried out through direct wiring to the equipment. These connections can be also made on
the station distribution frames.
The loop connections indicated in the following test are realized by means wiring. It is possible to activate
them with SW command, using the Alarms, Status and Remote Control application of the Craft Terminal.
N.B. To test properly, refer to Chapter 2. on page 65. as regards to references to unit, numbering (n)
and to Chapter 5 on page235 for the connections to make.
SAFETY RULES
Check in the ETSI (N3–LC) rack that the subrack and rack have been grounded
(see par. 5.3.1 on page 254).
For all types of racks, verify that subrack has been screw fastened to rack. The
latter operation guarantees protection ground connection (on the rack).
Check that the optical connection on the equipment are correctly made, as
indicated at para 5.3.11 on page 269 and at para 5.3.12 on page 271.
1) Check if all the units have been removed from the subrack with the exception of the Power
Supply unit (PSU).
3) Check if green LED (1) of PSU is ON. If the LED does not light up, check if the battery voltage
is present and if necessary replace the unit.
5) Repeat all the tests described above after having inserted again all the units. If green LED (1)
of PSU does not light up, it indicates that either the power supply units are faulty or one of the
inserted units causes a short–circuit on the power supply outputs.
The efficiency of the equipment LEDs can also be checked. By pressing push–button (11) on the
Equipment Controller unit the LEDs must light up, except for LEDs (5) and (6) of the AUX/EOW unit, LEDs
1AA 00014 0004 (9007) A4 – ALICE 04.10
(1) of the Switch unit, LEDs (2) of spare Aggregate, and Power Supply LED (1). If otherwise, replace the
relevant unit.
ED 04
356
6.5.4 Aggregate & Booster, Tx optical power check
– Radiometer (B)
2) By means of P.C. (E) set the ALS optical protection to be able to carry out manual for test
operation.
4) Switch on the radiometer and check if the Tx optical power value is within the range indicated
in para. 4.2 on page 205. If otherwise replace the aggregate unit.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
E
04
B
METER
POWER
9
CRU
955.100.532 D
Tx
Rx
4
3
5
AGGREGATE
EQUIPMENT CONTROLLER
356
3AL 36663 AA AA
Figure 103. Aggregate & Booster, Tx optical power check
POWER
SUPPLY
283 / 356
6.5.5 Multi–demultiplexing check and AIS forwarding, in case of electrical Tributaries
2) Preset the instrument (A) to transmit a signal (depending on the type of tributary used) with the
following requirements:
3) Check that the Error Detector has read no errors and that there are no alarm indications on the
units concerned.
In case of errors/alarms, trouble–shoot with the Personal Computer to detect the type of alarm
and eventually replace the Tributary, Aggregates, Switch module, CRU units.
N.B. All the tributaries can be simultaneously checked by loop cascading the tributaries.
To this concern use the relevant cables.
4) Disconnect the Pattern Generator output from the tributary input and check if the AIS signal
(all ONES) is present (sent from the Tx side of the tributary involved to the Error Detector).
If this condition is not detected, replace the TRIB unit of the tributary involved.
5) Connect again the Pattern Generator output to the tributary input and disconnect the multiple
loop (H). Check on the Error detector the presence of AIS (all ONES) received from the Rx side.
6) Reset the link at multiple level and repeat the checks on all the other tributaries.
N.B. This test can also check tributaries with ”Cross–connection” configurations
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
A
PATTERN
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
GENERATOR
document, use and communication of its contents
G
ERROR
DETECTOR
ÇÇ
ÇÇ
ÇÇ
TRIBUTARIES
CRU
E 9
Tx 5
Rx
IN
H
OPTICAL 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.5.6 Multi–demultiplexing check and AIS forwarding, in case of STM1 0ptical Tributaries
2) Preset the instrument (A) to transmit and receive an optical STM–1 signal.
3) Check that the SDH Analyzer reads no errors and that there are no alarm indications on the
concerned units.
In case of errors/alarms, trouble–shoot with the Personal Computer to detect the type of alarm
and eventually replace the Tributary, Aggregates, CRU units.
4) Switch OFF the TX laser of SDH Analyzer, press the push–button (3) on tributary for more than
12 secs. (in this way the trib. laser will be ON for about 90 secs). Check if the MS–FERF, AU–AIS
alarms are detected by the instrument (A), for about 90 secs.
If this condition is not detected, replace the TRIB unit.
NOTE: press push–button (4) on the tributary unit, when testing optical trib.#2 (RX2/TX2).
5) Switch ON again the laser of SDH Analyzer and disconnect the aggregate optical loop. Check
if the AU–AIS alarm is detected by the instrument (A).
6) Connect again the aggregate optical loop and repeat the checks on all the other tributaries.
N.B. This test can also check tributaries with ”trib–to–trib Cross–connection” configurations.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SDH
ANALYZER
A RX TX
H OPT.
ATT. C
C OPT.
ATT.
3
4
RX1
TX1
RX2
TX2
TRIBUTARIES
CRU
9
E
Tx
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
Figure 105. Test on Multi–demultiplexing and AIS for STM1 optical tributaries
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.5.7 Multi–demultiplexing check and AIS forwarding, in case of STM4 0ptical Tributaries
2) Preset the instrument (A) to transmit and receive an optical STM–4 signal.
3) Check that the SDH Analyzer reads no errors and that there are no alarm indications on the
concerned units.
In case of errors/alarms, trouble–shoot with the Personal Computer to detect the type of alarm
and eventually replace the Tributary, Aggregates, CRU units.
4) Switch OFF the TX laser of SDH Analyzer, press the push–button (3) on tributary for more than
12 secs. (in this way the trib. laser will be ON for about 90 secs). Check if the MS–FERF, AU–AIS
alarms are detected by the instrument (A), for about 90 secs.
If this condition is not detected, replace the TRIB unit.
5) Switch ON again the laser of SDH Analyzer and disconnect the aggregate optical loop. Check
if the AU–AIS alarm is detected by the instrument (A).
6) Connect again the aggregate optical loop and repeat the checks on all the other tributaries.
N.B. This test can also check tributaries with ”trib–to–trib Cross–connection” configurations.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SDH
ANALYZER
A RX TX
H OPT.
ATT. C
C OPT.
ATT.
ORS4
OTS4 3
TRIBUTARIES
CRU
9
E
Tx
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
Figure 106. Test on Multi–demultiplexing and AIS for STM4 optical tributaries
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.5.8 Aggregate, check on the receiver sensitivity
– Radiometer (B)
1) By means of the P.C. (E) preset the optical protection (ALS) to carry out manual for test
operations.
3) Set the instrument in accordance with the type of tributary involved and with the characteristics
specified in para 6.5.5 ” Multi–demultiplexing check and AIS forwarding for electrical
Tributaries” on page 284.
4) The optical attenuator must attenuate 10dB (25 dB attenuation when Booster unit is present).
6) Gradually increase the attenuation of the Optical attenuator until a 1x10–10 BER is read on the
Error Detector.
7) Disconnect the single–fiber splice from the aggregate Rx optical connector (4) and connect it
to the radiometer (detail 1 of Figure 107. on page 291)
8) Press push–button (3) on the aggregate unit for more than 12 secs.
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
The operator has 90 secs. available to carry out the test.
9) Check if the Rx optical power level on the Radiometer is within the sensitivity level indicated in
para. 4.2 on page 205.
ED 04
356
A
PATTERN
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
GENERATOR
G
ERROR
DETECTOR
ÇÇ
ÇÇ
ÇÇ
TRIBUTARIES
CRU
9
E
Tx 5
3
7
Rx
IN
OPTICAL H 4
C
ATTENUATOR
OUT
AGGREGATE POWER
H SUPPLY
ED 04
356
6.5.9 Check on the efficiency of the optical protection (ALS) for Aggregate
– Radiometer (B)
3) Refer to the P.C. (E) applications operator’s handbook and check if the automatic and manual
optical protections of the Aggregate unit are inserted. If not proceed to program them.
4) Disconnect the single–fiber splice (H) (connected to the Tx optical connector (5)) from the
optical attenuator and connect it to the radiometer so as to measure the transmitted optical
power.
This condition causes red LED (7) on the Equipment Controller unit to light up, and the AIS
criteria to be received on the Error Detector.
5) Check (on radiometer) that the LASER power is null. Moreover check if a LASER–ON is
periodically attempted after approx. 180 secs. (a power within the working range will be read
on the radiometer). This condition must last approx. 2 secs. (AUTOMATIC RESTART function).
If these conditions do not occur, replace the Aggregate unit.
6) When the Tx optical power is null again, press push–button (3) (for less than 12 secs) on the
Aggregate unit’s front coverplate and check that a LASER–ON is attempted for approx. 2 secs.
(MANUAL RESTART function).
If otherwise replace the unit.
7) Press push–button (3) for more than 12 secs again and check if a LASER–ON is attempted
for approx. 90 secs. (MANUAL RESTART FOR TEST function).
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
If otherwise replace the unit.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
A
PATTERN
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
GENERATOR
G
ERROR
DETECTOR
ÇÇ
ÇÇ
ÇÇ
TRIBUTARIES
CRU
9
E
Tx 5
3
7
H
Rx
IN C
OPTICAL H 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
ED 04
356
6.5.10 Check on the efficiency of the Booster optical protection (Shut Down)
4) Disconnect the single–fiber splice (H), connected to the Booster output (5), from the optical
attenuator and connect it to the radiometer.
5) Switch on the radiometer and check the ”shut down” of the transmitted optical power.
6) Reset the test circuit by connecting again the attenuator and placing the front cover back on the
Booster unit. LED (3) on the Booster lights off.
7) Disconnect the fiber splice (P) of the connection between the Aggregate TX output (5) and the
Booster input (4).
8) Check again the light up of LED (3) on the Booster and, by means the radiometer, the shut down
of the transmitted optical power.
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
CRU
9
E
Tx 5 Tx
3
P
Rx Rx
OUT C
OPTICAL H
4
ATTENUATOR
IN
POWER
SUPPLY
B H AGGREGATE BOOSTER
EQUIPMENT CONTROLLER
POWER
METER DETAIL 1
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
6.5.11 STM–1 optical Tributary, Tx optical power check
2) By means of P.C. (E) set the ALS optical protection to be able to carry out manual for test
operation.
4) Switch on the radiometer and check if the Tx optical power value is within the range indicated
in para 4.2 on page 205. If otherwise replace the optical tributary unit.
Continue the test on all the other equipped optical bitributary units in similar way.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
E
B
04
H
METER
POWER
955.100.532 D
TX2
TX1
RX2
RX1
Tx
Rx
3
4
AGGREGATE
EQUIPMENT CONTROLLER
356
3AL 36663 AA AA
Figure 110. STM–1 optical Tributary, Tx optical power check
POWER
SUPPLY
CRU
TRIBUTARIES
297 / 356
6.5.12 STM1 Optical tributary, check on receiver sensitivity
– Radiometer (B)
1) By means of the P.C. (E) preset the optical protection (ALS) to carry out manual for test
operations.
3) The optical attenuator on the aggregate loop must attenuate 10 dB (25 dB attenuation when
Booster unit is present).
4) Set the instrument (A) to transmit and receive an optical STM–1 signal.
6) Gradually increase the attenuation of the Optical attenuator (C1) on link between port RX1 and
TX of (A), until a 1x10–10 BER is read on the SDH Analyzer (A).
7) Disconnect the single–fiber splice from the tributary optical connector (RX1) and connect it to
the radiometer (B).
8) Press push–button (3) on the optical bitributary unit for more than 12 secs.
The operator has 90 secs. available to carry out the test.
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
NOTE: press push–button (4) when testing RX2 port of optical tributary#2.
9) Check if the Rx optical power level on the Radiometer is within the sensitivity level indicated in
para. 4.2 on page 205.
Continue the test on all the other equipped optical bitributary units in similar way.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
SDH
ANALYZER
A RX TX
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
H OPT. C1 POWER
ATT. METER B
C OPT. H
ATT.
3
4
RX1
TX1
RX2
TX2
TRIBUTARIES
CRU
9
E
Tx
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
ED 04
356
6.5.13 STM1 Optical tributary, check on ALS functionality
– Radiometer (B)
1) By means of the P.C. (E) preset the ”automatic” and ”manual” optical protections for ALS of the
Tributary units.
3) The optical attenuator on the aggregate loop must attenuate 10 dB (25 dB attenuation when
Booster unit is present).
4) Set the instrument (A) to transmit and receive an optical STM–1 signal.
This condition causes red LED (7) on the Equipment Controller unit to light up.
7) Disconnect the fiber from input of optical attenuator (C1) (coming from port (TX1)) and connect
it to the radiometer so as to measure the transmitted optical power.
8) Check (on radiometer) that the LASER power is null. Moreover check if a LASER–ON is
periodically attempted every approx. 180 secs. (a power within the working range will be read
on the radiometer for approx. 2 secs. : AUTOMATIC RESTART function).
If these conditions do not occur, replace the bitributary unit.
9) When the Tx optical power is null again, press push–button (3) (for less than 12 secs) on the
Bitributary unit’s front coverplate and check that a LASER–ON is attempted for approx. 2 secs.
(MANUAL RESTART function).
NOTE: press push–button (4) when testing TX2 port of every optical bitributary.
If otherwise replace the unit.
10 ) Press push–button (3) for more than 12 secs and check if a LASER–ON is attempted for
approx. 90 secs. (MANUAL RESTART FOR TEST function).
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
NOTE: press push–button (4) when testing TX2 port of every optical bitributary.
If otherwise replace the unit.
1AA 00014 0004 (9007) A4 – ALICE 04.10
Continue the test on all the other equipped optical bitributary units in similar way.
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SDH
ANALYZER
A RX TX
OPT. C
H ATT. POWER
METER B
OPT.
C1 ATT. H
3
4
RX1
TX1
RX2
TX2
TRIBUTARIES
CRU
9
E
Tx
7
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
ED 04
356
6.5.14 STM–4 optical Tributary, Tx optical power check
2) By means of P.C. (E) set the ALS optical protection to be able to carry out manual for test
operation.
4) Switch on the radiometer and check if the Tx optical power value is within the range indicated
in para 4.2 on page 205. If otherwise replace the optical tributary unit.
Continue the test on all the other equipped STM4 optical tributary units in similar way.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
E
B
04
H
METER
POWER
955.100.532 D
OTS4
Tx
Rx
ORS4
AGGREGATE
EQUIPMENT CONTROLLER
356
3AL 36663 AA AA
Figure 113. STM–4 optical Tributary, Tx optical power check
POWER
SUPPLY
CRU
TRIBUTARIES
303 / 356
6.5.15 STM4 Optical tributary, check on receiver sensitivity
– Radiometer (B)
1) By means of the P.C. (E) preset the optical protection (ALS) to carry out manual for test
operations.
3) The optical attenuator on the aggregate loop must attenuate 10 dB (25 dB attenuation when
Booster unit is present).
4) Set the instrument (A) to transmit and receive an optical STM–4 signal.
6) Gradually increase the attenuation of the Optical attenuator (C1) on link between port ORS4
and TX of (A), until a 1x10–10 BER is read on the SDH Analyzer (A).
7) Disconnect the single–fiber splice from the tributary optical connector (ORS4) and connect it
to the radiometer (B).
8) Press push–button (3) on the optical tributary unit for more than 12 secs.
The operator has 90 secs. available to carry out the test.
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
9) Check if the Rx optical power level on the Radiometer is within the sensitivity level indicated in
para. 4.2 on page 205.
Continue the test on all the other equipped STM4 optical tributary units in similar way.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
SDH
All rights reserved. Passing on and copying of this
document, use and communication of its contents
ANALYZER
A RX TX
H OPT. C1 POWER
ATT. METER B
C OPT. H
ATT.
ORS4
OTS4 3
TRIBUTARIES
CRU
9
E
Tx
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
ED 04
356
6.5.16 STM4 Optical tributary, check on ALS functionality
– Radiometer (B)
1) By means of the P.C. (E) preset the ”automatic” and ”manual” optical protections for ALS of the
Tributary units.
3) The optical attenuator on the aggregate loop must attenuate 10 dB (25 dB attenuation when
Booster unit is present).
4) Set the instrument (A) to transmit and receive an optical STM–4 signal.
This condition causes red LED (7) on the Equipment Controller unit to light up.
7) Disconnect the fiber from input of optical attenuator (C1) (coming from port (OTS4)) and
connect it to the radiometer so as to measure the transmitted optical power.
8) Check (on radiometer) that the LASER power is null. Moreover check if a LASER–ON is
periodically attempted every approx. 180 secs. (a power within the working range will be read
on the radiometer for approx. 2 secs. : AUTOMATIC RESTART function).
If these conditions do not occur, replace the bitributary unit.
9) When the Tx optical power is null again, press push–button (3) (for less than 12 secs) on the
tributary unit’s front coverplate and check that a LASER–ON is attempted for approx. 2 secs.
(MANUAL RESTART function).
If otherwise replace the unit.
10 ) Press push–button (3) for more than 12 secs and check if a LASER–ON is attempted for approx.
90 secs. (MANUAL RESTART FOR TEST function).
CAUTION!! : in this way the TX laser will be ON at least 90 secs.
If otherwise replace the unit.
Continue the test on all the other equipped STM4 optical tributary units in similar way.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SDH
ANALYZER
A RX TX
OPT. C
H ATT. POWER
METER B
OPT.
C1 ATT. H
ORS4
OTS4 3
TRIBUTARIES
CRU
9
E
Tx
7
Rx
H
C OPT.
ATT.
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
ED 04
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6.5.17 Check on the 64 Kbit/s auxiliary channels
• Through shielded pairs (I) connect the Pattern Generator/Error Detector (A) to the
”1st channel” pins of the terminal tagblock relative to the 64 Kbit/s auxiliary channels
(M96, M97).
• Connect the single–fiber splices (H) to the Tx and Rx optical connectors (5) and (4)
of the Aggregate unit.
• Connect the other ends of the single–fiber splices to the variable optical attenuator
(C) set to 10dB.
2) Transmit a 64Kbit/s signal with G703 interface through the Pattern generator.
3) Check if no error is present on the Error detector. If errors are detected, trouble–shoot the
electrical connections or replace one at a time the AUX unit and the Aggregate unit.
4) Disconnect the Pattern Generator from the ”1st 64Kbit/s channel” input and check if the AIS
signal (all ONES) is on the Error Detector. If this condition is not detected, replace the AUX unit.
ED 04
356
A
PATTERN
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
GENERATOR M96
I
ERROR M97
DETECTOR
ÇÇÇ
ÇÇÇ
ÇÇÇ
CRU
AUX
9
E Tx 5
Rx
IN
H
C OPTICAL 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6.5.18 Check on the V11 auxiliary channels
• Through shielded pairs (I) connect the Data Tester (F) to the 1st channel pins of the terminal
tagblock assigned to auxiliary channels V11 (M97, M98).
• Connect the single–fiber splices (H) to the Tx and Rx optical connectors (5) and (4) of the
Aggregate unit.
• Connect the other ends of the single–fiber splices to the 10dB variable optical attenuator.
2) Transmit the V11 signal through the Data Tester (I) with the following value:
• PRBS signal
• code NRZ
• pattern 29–1
4) Disconnect the Data tester transmission from the input of the 1st V11 channel and check if the
AIS signal (all ONES) is received.
If otherwise, replace the AUX/EOW unit.
ED 04
356
F
DATA I
not permitted without written authorization from Alcatel.
TESTER M97
All rights reserved. Passing on and copying of this
document, use and communication of its contents
M98
ÇÇÇÇ
ÇÇÇÇ
ÇÇÇÇ
CRU
AUX
9
E Tx 5
Rx
IN
H
C OPTICAL 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6.5.19 1+1 MS Linear trail protection check
1) Set up the test circuit. Use P.C (E) to set up the required configurations.
Two Aggregates of the same side are looped (with attenuator fixed or variable, 10 dB) by means
fiber splices (H)
Use P.C (E) to set up the required configurations. The units inserted are specified in the Figure.
2) Preset the instrument to transmit a signal according the tributary requirements (as for the
previous chapters)
3) Check that the Error Detector has read no errors and that there are no alarm indications on the
unit concerned.
5) After a transient condition (with AIS indication) verify that no error are present on the Error
Detector
ED 04
356
A
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
PATTERN
GENERATOR
G
ERROR
DETECTOR
ÇÇ
ÇÇ
ÇÇ
TRIBUTARIES
CRU
5 H
H
AGGREGATE 4
LOOP
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6.5.20 Electrical Tributary EPS Protection Check
• Test Circuits of Figure 119. on page 315 for 140 / STM–1 electrical bitributary
2) Set instrument (A) to send a signal compliant with the Tributary concerned.
3) Check that the Error Detector reads no errors and that there is no alarm indication on the unit
involved.
4) Remove the in–service Bitributary unit and check, after a transient condition, that no errors are
read by the error detector (the stand–by unit is now operating).
5) Place back the Bitributary unit and then remove the stand–by Bitributary unit (now in service).
Check after a transient condition that no errors are read by the Error Detector.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
A
not permitted without written authorization from Alcatel.
PATTERN
All rights reserved. Passing on and copying of this
document, use and communication of its contents
GENERATOR
G
ERROR
DETECTOR
ÇÇ
ÇÇ
ÇÇ
CRU ÇÇ S
TRIBUTARIES P
A
R
E
SPARE
TRIBUTARY
SWITCH
UNITS
9
E Tx 5
Rx
IN
H
C OPTICAL 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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6.5.21 CRU’s EPS Protection check
• Use cable (O) to connect to the outgoing synch. point (CK OUT) on M91
• Configure the 1+1 protected CRU and the other correct selections with the P.C.
4) Check for the presence of a output synch. frequency after a transient condition
7) Check for the presence of the output synch. frequency after a transient condition.
• Through cable (N) connect the CKOUT synchronism of M91 to the frequency counter
• Use the P.C. (E) to work in the free running mode in the Equipment configurations.
2) Check the free running frequency at 2048 KHz 4.6 ppm (from 2047990.58 to 2048009.42 Hz).
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
E
M
9
COUNTER
CRU
FREQUENCY
955.100.532 D
N
M91
ÇÇ
ÇÇ
EQUIPMENT CONTROLLER
356
3AL 36663 AA AA
Figure 120. Test on CRU EPS protection and external free running synchronism
POWER
SUPPLY
317 / 356
6.5.23 Remote Alarms check
– Lamp Circuit (Q), that could be consisting of a LED, connected to a –Vtest voltage
generator whose ground is common with the equipment, and a series resistance Rs,
whose value is given by: Rs=(Vtest)/10 mA; note: Vtest must not exceed –72V, and the
output current from the pin must not exceed 50 mA, further the used LED should bear a
10 mA current.
2) Preset the Pattern Generator to transmit a signal according to the tributary requirements (as
for the previous chapters).
3) Connect in sequence the lamp circuit (Q) to the various pin to be tested on M101 tagblock and,
operating as for Table 24. verify that the relevant alarm is present, by observing that the lamp
(Q) turns ON and by checking that the voltage measured on the Digital Multimeter (D) is in the
range 0V ÷ –2V. Note: this latter voltage must be measured between the pin and the equipment
ground.
Remote
Simulation
Alarms
ED 04
356
Q
A I max. 50mA
–V test
not permitted without written authorization from Alcatel.
PATTERN O
All rights reserved. Passing on and copying of this
document, use and communication of its contents
GENERATOR
G DIGITAL
ERROR M101 MULTIMETER
DETECTOR
D
Ç
Ç
Ç
Ç
Ç
Ç
TRIBUTARIES
CRU
9
E Tx 5
Rx
IN
H
C OPTICAL 4
ATTENUATOR
OUT
AGGREGATE POWER
SUPPLY
EQUIPMENT CONTROLLER
1AA 00014 0004 (9007) A4 – ALICE 04.10
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6.6 Check on the link
N.B. To test correctly refer to Chapter 2 on page 65 as regards to references made to positions (P)
and numbering (n), and to Chapter 5. on page 235 as regards to wiring.
The check must be made on all the tributary streams which do not transit through the equipment involved,
i.e., all the tributaries in ”terminal”configurations, and the drop/insert tributaries in add–drop
configurations.
Further on the test can also be made to check ”Cross–connection” aggregate configurations.
The functional block is indicated with ”*” in Figure Figure 122. on page 321.
In this case the Equipment is stations (2) will be SW configured to cross connect AU4 within the same side
Aggregate. Tributary loop are not important.
1) Set up the test circuit . The tributaries are looped on the station distribution frame (2).
Connect the Pattern Generator output to the input of the 1st tributary and the input of the Error
Detector to the output of the latter using cables (L).
2) Check if the level of the connected tributary signals is coherent. If otherwise preset it.
3) Adjust the rate and level of the (A) instrument with the tributary involved.
4) Check that no optical alarm indications are present on the equipment nor errors are read on
instrument (A).
If alarms and/or errors are detected and if all the local checks have been made, the failure is
due to external causes or incoherent software setting among the equipment involved in the link.
If the local checks have not been executed, proceed according to the instructions given in para.
6.5 on page 281.
N.B. All the tributaries can be simultaneously tested by cascade–connecting the tributaries of
station 1, and by looping the tributaries in station 2.
For this operation use proper wiring.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
1 2
A 1 1
PATTERN 2 2
GENERATOR
1664–SM LINE 1664–SM
ERROR
DETECTOR
N N
MUX
DEMUX AU4
AGG. STM–16
1664 SM
ED 04
356
6.6.2 Transit (pass–through) check on the link
The check must be executed on all the streams involved in transit operations.
1) Set up the test circuit. The tributary is looped on the station distribution frame (3).
Instrument (A) is connected to the Tx side of the first tributary and to the Rx side of the latter
in station (1) through cables (L).
This link permits to check the equipment transits through station (2) connected to the other
stations through sides WEST and EAST.
3) Adjust the rate and level of the (A) instrument according to the tributaries involved.
4) Check that no optical alarm indications nor errors are read on instrument (A).
If alarms and/or errors are detected and if all the local checks have been made, the failure is
due to external causes, or to the erroneous pass–through operation. In this latter case replace
the Aggregate units. If the local checks have not been executed, proceed as indicated para. 6.5
on page 281.
N.B. All the pass–through can be simultaneously tested by cascade–connecting the tributaries of
station 1, and by looping the tributaries in station 3.
For this operation use proper wiring.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
1 2 3
955.100.532 D
LINE
LINE DISTRIBUTION
TRIBUTARY LINE DISTRIBUTION LINE TRIBUTARY
FRAME DISTRIBUTION
DISTRIBUTION DISTRIBUTION FRAME DISTRIBUTION
L FRAME FRAME FRAME FRAME
A 1 1
PATTERN 2 2
GENERATOR
1664–SM LINE 1664–SM LINE 1664–SM
ERROR
DETECTOR
N N
356
3AL 36663 AA AA
323 / 356
6.6.3 Ring protection check
The example shown in the Figure is applicable to all types of tributaries and to all types of
ring–connections.
• Starting from station 1 connect the Pattern Generator/Error Detector (A) to tributary 1.
Software configured the equipment in the 3 stations in order to connect trib.1 of station 1 with
trib. 1 of station 2.
This connection must be software configured with SNCP or 2F MS–SPRING, according the ring
protection planned.
• Check that no optical alarm indications are present on the equipment, nor errors are read on
instrument (A).
• Disconnect, from the relevant distribution frame, the optical fiber splice between stations
1 and 2.
• After a transient period ascertain that no errors are read on instrument (A).
• Repeat the tests on all the other tributaries and with the failure simulation in all the other link.
This check must be executed on the real link after having performed all the checks previously described.
After having activated all the equipment of the link, proceed according to the instructions stated in
para.6.7.1 on page 327.The procedure is set from one of the two stations involved.
If a link cannot be set up, even though all the operations have been correctly executed, replace the
AUX/EOW unit.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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A
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
PATTERN
GENERATOR
L
ERROR
DETECTOR
TRIBUTARY
DISTRIBUTION
N 2 1 FRAME
1
1664–SM
W E
LINE
DISTRIBUTION
FRAME
LINE LINE
3 2
1 1
2 E W 2
1664–SM 1664–SM
LINE
N N
W E
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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6.7 Operation
N.B. To properly execute the test refer to Chapter 2. on page 65 which cross–refers to unit number
assignment (n).
Green LED (7) on the AUX/EOW unit is also ON to indicate engineering order–wire operation.
AUX/EOW unit
By pressing push–button (11) on the Equipment Controller check that all the equipment LEDs light–up
(except (5) and (6) of the AUX/EOW or (1) of POWER SUPPLY units) without causing alarm.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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6.7.1 Engineering Order Wire channel
The following procedure permits to set up service speech connections between two or more equipment
installed in opposite stations.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
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• Insert the telephone handset with keypad into socket (2) on the calling equipment.
• Check if green LED (7) is ON and yellow LEDs (6) and (5) OFF.
• Ckeck if green LED (7) goes off and yellow LED (6) lights up.
• In these conditions, a busy tone will be heard by the other parties when the telephone handset
is inserted and hooked off.
• Select the number involved on the keypad of the calling telephone handset
• The buzzer rings and the yellow LED (6) flashes in the station where the selected EOW channel
is present.
• The called party must insert and hook off the telephone handset. In this condition, the buzzer
must stop ringing.
• Both telephone handsets must be hooked on again and verify that the line has released, i.e.,
the green LED must be ON and the yellow LEDs must be off on both equipment.
• Select ”conference call” (number 00) on the keypad of the calling Telephone handset.
• The buzzer ring and the yellow led (5) is ON in all the other stations.
• In all the stations in which the operator insert and hook off the telephone handset, the buzzer
must stop ringing, yellow led (5) is OFF and yellow led (6) is ON.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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6.7.2 Download of the equipment software release
The equipment allows to update the software version according to equipment evolution.
The download software is executed with the equipment working. The operation is executed locally through
During the operating phase too, the Operator can utilize the application phases made available by the Craft
terminal and described in the relevant Operator’s Handbook.
Specifically:
• The Alarms and Maintenance Memory application informs on the current and previous
equipment status.
• Performance Monitoring application allows network surveillance checking the values of errors
parameters and obtaining data on the quality of path and section.
• Remote Inventory application informs on data of the unit inserted (identification, construction
data, serial number, etc).
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
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356
3AL 36663 AA AA
MAINTENANCE
329 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
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04
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330 / 356
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7 MAINTENANCE
WHEN CARRYING OUT THE GIVEN OPERATIONS OBSERVE THE NORMS STATED IN PARA.
4.1.3 ON PAGE 30
The Safety Rules stated in para.3.2 on page 21 describe the operations and/or precautions to observe
to safeguard operating personnel during the working phases and to guarantee equipment safety.
Please read them with accuracy before to start every action on the equipments.
SAFETY RULES
Should it be necessary to cut off power during the maintenance phase, proceed
to switch off the power supply units as well as cut off power station upstream
(rack or station distribution frame)
SAFETY RULES
SAFETY RULES
DANGER: Possibility of eyes damage: read carefully and strictly observe the
rules pointed out in para.3.2.4.2 on page 25.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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7.2 Maintenance aspects
Maintenance consists of a set of operations which maintain or bring back the assembly to optimum
operating conditions in a very short time, with the aim of obtaining maximum operational availability.
• ROUTINE
• CORRECTIVE
There is a local terminal (PC) which permits to display all the alarms and manages the Equipment.
The relative processing is described in the operator’s handbook.
When TMN is implemented, an Operation System displays alarms and manages all the Equipment
connected. Refer to the relevant handbooks.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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7.4 Routine maintenance
Routine maintenance is a periodic set of measurements and checks. This maintenance discovers those
devices whose function has deteriorated with time and therefore need adjustment or replacement.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
The equipment allows to assess the quality of the connection links for SECTION and PATH on tributaries
and aggregates, by counting the errored events and obtaining performance data.
The Performance Monitoring Application, described in the Operator’s Handbook, allows this function.
SAFETY RULES
– Check that the cable (N3 rack) is perfectly safety grounded (FASTON, see para 5.3.1 on page 254).
– make sure that the subrack has been tightly fastened to the rack with screws, to guarantee grounding
(the rack is connected to the station ground).
By pressing push–button (11) on the Equipment Controller check that all the equipment LEDs light–up
(except (5) and (6) of the AUX/EOW, LED (1) of the Switch unit, LED (2) of spare Aggregate, LED (1) of
POWER SUPPLY units) without causing alarm.
The complete Troubleshooting description in given in the Maintenance Section of the Operator’s
Handbook.
ED 04
356
7.6 Set of spare parts
The set of spare parts is inclusive of a minimum number of spares for each type of replaceable plug–in
unit (see unit list under chapter 2 on page 65)
Before storing the spare units make sure that they are working by inserting them in an operating equipment
It is suggested to periodically check those spare units have not been utilized for over a year.
If the spare parts and the equipment are stored in the same environment, make sure that the spare parts
are placed in cabinets to safeguard them from dust and damp.
Moreover, they should also be well grounded to avoid electrostatic discharges.
If the spare parts are stored in another room, or have to be moved from another place, building or site,
make sure that the following is observed:
– the spare parts must not touch wet surfaces or chemical agents that might demage them (e.g.
, gas);
– if during transport the temperature is lower than that of the room where they had been kept, make
sure that before using them they pass a certain period in a climatic chamber to prevent thermal
shocks and/or the possibility of steaming up.
When replacing a unit/sub–unit, make sure that the spare unit/sub–unit is set exactly as the
replaced one. For the presettings procedures see para.6.3 on page 279 .
Whenever some units with flash-memories are common to different kinds of equipment or to different
versions of the same type of equipment, it is possible to maintain one spare part only: this allows spare
part stock saving, even though software downloading will be necessary when the software loaded into the
unit (program part or data part) is different from that necessary in the equipment where the spare unit must
be used.
At the end of the commissioning phase or after an equipment data change, it is suggested to save the
equipment data, e.g. on floppy disk, and store this floppy disk in the spare part stock pointing out the
equipment it refers to.
To facilitate repair operation, data on the faulty unit must be reported on the form shown in Figure 125.
on page 335.
The repair form must be filled–in with as much data as possible and returned to Alcatel together with the
1AA 00014 0004 (9007) A4 – ALICE 04.10
faulty unit.
ED 04
356
ALCATE L
REPAIR FORM
Fill in this form and affix it to the faulty unit to be returned to Alcatel
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
SITE BRANCH/UNIT/COUNTRY
LIGHTNING
OPERATION INTERMITTENT FAULT UPGRADE/QUALITY ALERT
EXTERNAL AIR COND.
COMMENTS
COMMENTS
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
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3AL 36663 AA AA
336 / 356
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document, use and communication of its contents
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All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
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3AL 36663 AA AA
APPENDICES
337 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
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04
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3AL 36663 AA AA
338 / 356
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APPENDIX A – GEMINI NETWORK
As far as concern description, quantity, etc refer to the Aggregate documentation in the previous chapters.
The optical characteristics of the aforesaid Aggregate units are given in Table 25. on page 340.
The hardware setting documents (MS) are inserted in the Hardware Setting Documentation section.
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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Table 25. Parameters specified for Aggregate TX L–16.2 RX WM6K FC/PC and
AGG.TXL16.2–RXWM6K–ENH.FC/PC Optical Interfaces
Spectral characteristics
maximum dBm +2
minimum dBm –2
table continues
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
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CHARACTERISTICS UNIT VALUES
OSNR dB/0.1nm 19
NOTES:
N.B. 1 Attenuation range and relevant limited distance depend on system architecture.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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1AA 00014 0004 (9007) A4 – ALICE 04.10
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04
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342 / 356
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document, use and communication of its contents
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.
1AA 00014 0004 (9007) A4 – ALICE 04.10
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04
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HARDWARE SETTING DOCUMENTATION
343 / 356
1AA 00014 0004 (9007) A4 – ALICE 04.10
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344 / 356
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document, use and communication of its contents
not permitted without written authorization from Alcatel.
UNITS DOCUMENTATION LIST
This section contains the documents sheets to refer to for unit/sub–unit hardware setting options. The list
of the enclosed documents is given in Table 27. on page 348, according to the ANV part number.
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
TABLE EXPLANATION:
NOTE The last two ANV-P/N letters (in the following stated as ’suffix’) stand for a ”feasible
alternative”, they might differentiate two units eventhough still functionally
compatible. For this reason the indicated ANV P/N does not include the last two
letters.
For example : the units having P/Ns ”3AL–34065–AAAA” and ”3AL–34065–AABA”
are functionally compatible and, as regards to hardware settings, the MSxxx
document (described hereafter) 3AL–34065–AAAA-MSxxx is applicable for both.
The following table shows an example of correspondence between ”FACTORY P/N + CS” and
”ANV P/N + ICS”
N.B. The P/Ns used in this example have no correspondence with those of the actual equipment part
list!
In this example you can see that the production series is identified only by the CS as far as the
Factory code is concerned, and by the ’suffix + ICS’ if the ANV code is referred to.
Some of the possible positions of the label indicating the unit’s P/Ns and CS–ICS are illustrated
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
– CROSS–REFERENCE
• Id. Unit alphabetical notation. It indicates the unit containing one or more subunits.
– ENCLOSED DOCUMENTS
For each type of unit or sub-unit having customizing setting options, the document
”ANV P/N”–MSxxx
is annexed to this handbook (in the case of Documentation on CD-ROM the MSxxx documents may
be given in a CD-ROM different from that containing this Technical Handbook).
The MSxxx documents are enclosed in numerical order. The Edition of the enclosed MSxxx
document is the highest available on the date on which the Technical Handbook is assembled.
• MSxxx means ”document for hardware presetting options” (the MSxxx document’s Part No.
is as that of the unit or sub-unit and its MS acronym defines type).
The xxx part of MSxxx is relevant to ANV internal identification codes.
• As the Customer may have to manage many units of the same type (same P/N) but with different
CS–ICS, the document MSxxx describes with possible different chapters the different setting
options, according to all the possible CSs–ICSs. For this purpose, a table at the beginning of
document (PREFACE) indicates the chapter to be used according to the CS or the
corresponding ’suffix + ICS’, taking into account that:
– a change of the production series does not necessarily imply a change in the setting
options;
a change of the ANV P/N suffix does not imply a new MSxxx document;
– the CS, SUFFIX and ICS must be meant as:
• from specified CS, SUFFIX or ICS (included)
• to next CS, SUFFIX or ICS (excluded) if listed
– the sequence of CSs is increasing from alphanumeric to numeric (e.g. CS=A0 is lower
than CS=01).
– one or more tables defining the relationship between the functions achievable and the
setting options to make;
– the unit layout drawing which shows the exact location of all the setting options.
The setting options described in the documents MSxxx must be used according to
3AL377470001 (962.000.022 F) MSxxx document, inserted in Table 27. on page 348, which
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
EXAMPLE
N.B. The P/Ns used in this example have no correspondence with those of the actual equipment part
list!
not permitted without written authorization from Alcatel.
All rights reserved. Passing on and copying of this
document, use and communication of its contents
Taking into account the same unit of Table 26. on page 345:
and supposing that the setting options valid for CS=01 are equal to those for CS=02, but change
for CS=03, the table at the beginning of the document 3AL 34422 AAAA MSZZQ will be:
1 01 ––AA 01
2 03 ––AC 01
ED 04
356
Table 27. Hardware presetting documentation
The edition of the documents (listed in this table) that are physically enclosed in the handbook is
the highest available when this handbook is assembled. The edition of enclosed documents is
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
not permitted without written authorization from Alcatel.
s –
SC/PC (411.100.589 E)
L–16.2 JE1 AGG.64 FC/PC 3AL 34730 BC– –
t –
ENHANCED (411.101.008 G)
L–16.2 JE1 AGG.64 SC/PC 3AL 34730 BD– –
u –
ENHANCED (411.101.015 N)
140/155 Mb/s ELECTRICAL 3AL 34731 AA––
v –
BITRIBUTARY (411.100.299 K)
140/STM1 ELECTRICAL 3AL 34731 AB––
w –
BITRIBUTARY HPOM (411.100.740 Y)
3AL 34732 AA––
x SMEC2A –
(411.100.301 M)
3AL 34787 AA––
y ENHANCED CRU 0.37 PPM –
(411.100.306 J)
L–16.2 JE–2 N–AGGREGATE 3AL 34962 AC––
z –
FC/PC (411.100.584 Z)
L–16.2 JE–2 N–AGGREGATE 3AL 34962 AD––
aa –
SC/PC (411.100.590 B)
L–16.2 JE–2 AGG.64 FC/PC 3AL 34962 BC––
ab –
ENHANCED (411.101.010 V)
L–16.2 JE–2 AGG.64 SC/PC 3AL 34962 BD––
ac –
ENHANCED (411.101.016 P)
3AL 35808 AA––
ad ENHANCED CRU –
(411.100.363 J)
3AL 35962 AA––
ae BOOSTER +10dBm FC/PC –
(411.100.396 C)
3AL 35962 AB––
af BOOSTER +10dBm SC/PC –
(411.100.399 P)
3AL 35963 AA––
ag BOOSTER +13dBm FC/PC –
(411.100.397 D)
3AL 35963 AB––
ah BOOSTER +13dBm SC/PC –
(411.100.400 M)
3AL 35964 AA––
ai BOOSTER +15dBm FC/PC –
(411.100.398 N)
3AL 35964 AB––
aj BOOSTER +15dBm SC/PC –
(411.100.401 A)
S–1.1 OPTICAL BITRIBUTARY 3AL 35974 AA––
ak –
FC/PC (411.100.402 B)
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
not permitted without written authorization from Alcatel.
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
not permitted without written authorization from Alcatel.
cu –
ENH.SC (411.100.765 M)
STM16 AGG.64–194.3/6400 3AL 37648 AT– –
cv –
ENH.SC (411.100.766 N)
Aggregate TX L–16.2 RX WM6K 3AL 78953 AA––
cw –
FC/PC (411.100.897 T)
AGG.TXL16.2–RXWM6K–ENH.FC/ 3AL 78953 AB––
cx –
PC (411.100.958 P)
3AL 34055 AA–– 3AL 34055 AAAA
CARD CONTROLLER TRIB./2 y–ad–d–c
(483.100.046 H) MSZZQ
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
ED 04
356
Document
ANV P/N
Id NAME App for hardware
(Factory P/N)
presetting
not permitted without written authorization from Alcatel.
z–aa–aw–
All rights reserved. Passing on and copying of this
document, use and communication of its contents
ax–bi–bj–
bk–bl–bm–
bn–bo–bp
–bq–br–bs
–bt–bu–bv
–bw–bx– 3AL 37358 AA–– 3AL 37358 AAAA
Aggregate Power Supply by–bz–ca–
(487.156.554 S) MSZZQ
cb–cc–cd–
ce–cf–cg–
ch–ci–cj–
ck–cl–cm–
cn–co–cp–
cq–cr–cs–
ct–cu–cv
–f–g–j–k–n
–o–r–s–i–
h–l–m–p– 3AL 37412 AA–– 3AL 37412 AAAA
Aggregate Power Supply B/W
q–t–u–ab– (487.156.559 F) MSZZQ
ac–ay–az–
cx
f–n–r–j–z–
aw–g–k–o
–s–aa–ax– 3AL 37622 AA––
Digital Aggregate (ID)
bi–bj–bk– (483.100.201 J)
bl–bm–bn
–bo–bp
i–h–l–m–p
–q–t–u–ab
–ac–ay–az
–bq–br–bs 3AL 37622 AAAA
3AL 37758 AA––
–bt–bu–bv MSZZQ
–bw–bx– (483.100.219 K)
by–bz–ca– (n.b.: the
DIGITAL AGGREGATE (ID3) cb–cc–cd– association of this
ce–cf–cg– P/N with the
ch–ci–cj– MSZZQ document
ck–cl–cm–
is not a mistake)
cn–co–cp–
cq–cr–cs–
ct–cu–cv–
cx
ak–am–ao
–aq–as– 3AL 37744 AA–– 3AL 37744 AAAA
STM–1 OPTICAL BITRIBUTARY au–al–an–
(483.100.214 E) MSZZQ
ap–ar–at–
av
3AL 37747 0001 3AL 37747 0001
Microswitches ”ON” position
(962.000.022 F) MSZZQ
ED 04
356
1AA 00014 0004 (9007) A4 – ALICE 04.10
ED
04
955.100.532 D
END OF DOCUMENT
356
3AL 36663 AA AA
356 / 356
All rights reserved. Passing on and copying of this
document, use and communication of its contents
not permitted without written authorization from Alcatel.