Inmarsat B
Inmarsat B
Inmarsat B
Contents I
Index
Ch. I Introduction 2
Ch. II Station components 6
1 Handset................................................................................................................................... 7
2 Telex terminal
................................................................................................................................... 8
3 System
...................................................................................................................................
On/Off 11
I
II User Manual - Inmarsat B
2 Saving...................................................................................................................................
a File 71
3 Closing
...................................................................................................................................
a File 72
4 Editing...................................................................................................................................
Files 74
5 Opening
...................................................................................................................................
Files 77
6 Renaming
...................................................................................................................................
Files 79
7 Deleting
...................................................................................................................................
Files 81
8 Formatting
...................................................................................................................................
Floppy disks 83
1 Introduction
Inmarsat Network
With the purpose of providing global communications for ships, land mobile and aircraft,
using satellites to overcome the problems that exist with conventional radio
communications, the Inmarsat operates a network consisting of the space segment,
ground segment and mobile earth stations.
The Inmarsat space segment consists of 4 satellites orbiting above the equator at the
same speed as the earth rotates. The satellites remain fixed above the same location on
the earth. Each satellite orbits at an altitude of 35,700 km, allowing it to monitor 1/3 of
the earth’s surface. The satellites work as repeater stations between the coast earth
stations (CESs) and mobile earth stations (MESs) on different channels for different
services, Inmarsat-A, B, C and M, FleetNet.
Inmarsat B - Features
The Inmarsat-B maritime satellite communication system provides digital telephone
(voice), facsimile, telex and data (9600 kbps) and HSD services. Use of the latest digital
technology means lower toll charges than in Inmarsat-A, since high output power
satellites are not required and data is transmitted at high speed.
Inmarsat-B covers the communication requirements of GMDSS system, since its stations
are equipped with means to emit distress alerts in emergency cases. In stations with
Telex, the distress calling includes, automatically, information about position, time,
distress priority, and other useful data for the land-based rescue co-ordination centre
(RCC).
There are four Ocean Regions covering the world each with its own operational satellite.
The Inmarsat system consists of the Operation Control Center (OCC), Satellite Control
Centers (SCC), four Network Coordination Stations (NCS) (one for each ocean region),
Land Earth Stations (LES) and Mobile Earth Stations (MES). The OCC, located at
Inmarsat's London headquarters, coordinates a wide range of activities in the Inmarsat
system, including commissioning of mobile earth stations.
Types of MES
There are two types of MES: class 1 (provides telephone and telex services, and
satisfies GMDSS requirements) and class 2 (consists of only the components required for
telephone services.).
2 Station components
2.1 Handset
Handset controls
The terminal is controlled from the keyboard. The most important are Esc keys and
function keys. The other keys work similarly to those of any other keyboard.
Work areas
The terminal screen is in one of the 3 following areas:
- Stand-By
- File Area
- Communication Area
Stand-By
The system remains in this screen when the station is not in a Telex communication or
editing a file. Displays information about the general state of the station.
Communication Area
The system remains in this screen when the station is in the course of a Telex
communication, or when is reviewing the contents of a previous communication.
During a manual communication, the text typed on the communication area will be
transmitted automatically to the receiving station.
When the communication unit is powered it supplies power to the handset and the
antenna unit. If a navigator are connected, the antenna unit is
automatically oriented towards the satellite selected. Several minutes later the satellite
is “acquired” and the system goes into Stand-By, awaiting
communications.
Following, the Stand-By screen is showed in the Terminal unit and the Handset:
When READY is displayed on the Terminal unit and Handset, the following actions can be
done:
When the handset rings, pick it up and press the [Hook Off] key to
communicate with party station.
Dial subscriber’s number (LES, subscriber’s number or ship ID) to
communicate.
3 Handset communications
This chapter covers handset communications. The handset functions to make voice
calls to shore and other ships. It also functions to set up the Class 1 system.
3.2 Calling
The Inmarsat-B system provides telephone services for both land and maritime
subscribers.
1. Confirm that the signal strength indicator is showing at least 2 periods and the
indication READY is displayed.
Enter the number to call respecting the following structure (there is a maximum of 50
seconds to enter the number, otherwise automatically revert to the Stand-By display)
* __ __ __ * * __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ #
Service Code: The Service Code normally used is "00 - A utom atic Call"
#: End of number. Starts calling to the subscriber entered. That can be done also by
pressing [Hook Off] key.
Notes:
- If the LES number is not entered, the communication is done using the LES
selected by default.
Enter the number to call respecting the following structure (there is a maximum of 50
seconds to enter the number, otherwise automatically revert to the Stand-By display)
* __ __ __ * * __ __ __ __ __ __ __ __ __ __ __ __ __ __ #
Service Code: The Service Code normally used is "00 - A utom atic Call"
Sea Area:
#: End of number. Starts calling to the subscriber entered. That can be done also by
pressing [Hook Off] key.
Notes:
- If the LES number is not entered, the communication is done using the LES
selected by default.
5. You may adjust the volume of the handset speaker by pressing the arrows keys.
7. Hang up the handset. The Stand-By display appears after few seconds.
3.3 Redialing
The redial feature automatically redials a previously dialed telephone number.
1. Confirm that the signal strength indicator is showing at least 2 periods and the
indication READY is displayed.
2. Press the [REDIAL] key. The display should look something like the one below.
If there are no numbers stored only the message “No Data” appears.
3.4 Receiving
Receiving a telephone call in the Inmarsat system is exactly the same as with a
conventional telephone: simply pick up the handset, press the Hook Off key and listen
to the party. When a call is received the handset rings and the display looks something
like the one below.
NOTE: the tone sounds in the handset according to call priority. Is different depending
on whether a call routine, a distress, safety or urgent call.
1. Confirm that the signal strength indicator is showing at least 2 periods and the
indication READY is displayed.
3. Press the [DEL Prty] key to select priority desired. Each pressing of the key selects
priority in the sequence shown below.
4. Dial LES in 3 digits and press (eg: 012) and press the [# Ent] key.
NOTE: LES by default is automatically called if the [# Ent] is pressed without enter
any LES number.
7. Hang up the handset. The Stand-By display appears after few seconds.
The [Distress] button is found at the rear of the handset. The procedure for issuing
distress alert is as follows:
3. Press and hold down the [DISTRESS] button 6 seconds. The unit beeps
intermittently and the red lamp on the button flashes. After the 6 seconds, the priority
automatically becomes "DISTRESS" and appears the following display:
4. Dial LES in 3 digits and press (eg: 012) and press the [# Ent] key.
NOTE: LES designated on the SETUP - Distress LES menu (see Handset Menus) for
the current ocean region, is automatically called if simply press the [# Ent] key
without enter any LES number, or there is no key input within 30 seconds.
5. Commence communication with LES, giving your ship’s name, nature of distress,
assistance needed and description of your vessel.
7. Hang up the handset. The Stand-By display appears after few seconds. The priority
returns to ROUTINE (Normal).
These callings are made by dialling the two-digit codes, depending on the type of
urgency call required. Urgency priority calls are free of charge.
1. Confirm that the signal strength indicator is showing at least 2 bars and the
indication READY is displayed.
3. Input the appropriate two-digit code and press the # button or the [Hook Off ]
key to init the calling. When a code with urgency or safety priority is entered, the
priority call is automatically changed.
The following tables list the two-digit access codes which are available via the
Inmarsat network and are supported by individual land earth station operators (LESOs)
. Codes marked in RED are Distress and Safety related codes.
Use of these codes is not mandatory, some or all of these codes may be offered
by some or all Land Earth Stations (LES)
37 Specialized Time and Use this code to find out the time and duration of
Assistance duration a call. This will normally be in the form of a short
telex at the end of the connection with the time
and duration of the call. Normally, the telex
operator on the vessel should terminate the call
with 5 full stops ( ..... ) to obtain this service.
38 Specialized Medical This code should be used if the condition of an ill
Assistance assistance or injured person on board the vessel requires
urgent evacuation ashore, or the services of a
doctor on board the vessel. This code will ensure
that the call is routed to the appropriate agency/
authority ashore to deal with the situation.
39 Specialized Maritime This code should be used to obtain assistance if
Assistance assistance the vessel requires assistance for a situation such
as a tow, oil pollution or other assistance, etc.
41 MES Meteorological This code should be used by weather observing
Reporting reports vessels to send in their weather observations. In
most cases use of this code is free of charge, the
national authorities paying the relevant charges.
42 MES Navigational This code should be used to report on hazards
Reporting hazards and that may affect the safety of navigation such as
warnings wrecks, floating objects, buoys and light-vessel
out of action, etc.
43 MES Ship position This code provides a connection to an
Reporting reports appropriate national or international centre which
is collecting information on ship movements for
search and rescue or other purposes, e.g.
AMVER, AUSREP, etc.
6(x) LES use Administration For use by Administrations for specialized use.
special use Often used by LESs for leased lines. The x digit
following the 6 will be allocated on a national
basis and would not normally be the same
service/leased line for more than one LES.
91 Tests and Automatic line This code is normally used for a line check. On
Dial string testing telex the following line is normally sent
modifiers automatically from the LES: THE QUICK BROWN
FOX JUMPS OVER THE LAZY DOG 1234567890
92 Tests and Commissioning
This code should be used when arranging and
dial string tests
carrying out commissioning tests
modifiers
95 Tests and Operational co-
dial string ordination For use of this code consult your LES
modifiers
3.8 Menus
The menus provides access to Display, Setup and Test functions of the handset. The
menus are opened / closed using the [FUNC Quit] key, the options are navigated using
[Up] and [Down] keys, and an option is selected pressing [# Ent] the key.
were sailing through the keys up / down and select one with the key [# Ent]:
From Stand-By display, press the [FUNC Quit] key to display the MAIN MENU
DISPLAY: allows access to the system status (MONITOR) and the Communication
LOG.
ADDRESS BOOK: allows access to the Stations address book. Lets make calling
selecting a station from the list.
Select the DISPLAY option from MAIN MENU and press the [# Ent] key.
Select the MONITOR option from DISPLAY menu and press the [# Ent] key.
Navigate the options and screens using the [Up] and [Down] keys. Press the [FUNC
Quit] to return to previous menu.
Select the COMM. LOG option from DISPLAY menu and press the [# Ent] key.
It access the communications log, from the oldest to the newest. Navigate the
communications list using the [Up] and [Down] keys.
The following are examples of communications:
Communication No.: 1 of 5
Role: T - Transmit
Date/Time: 04/26/2008 18:55:55
Comm. Time: 19 seconds
Priority: Normal
Satellite: AOR-W
Comm.Mode: Handset (HSET)
LES: 021
Subscriber No: 874 300701000
Communication No.: 2 of 6
Role: T - Transmit
Date/Time: 04/26/2008 18:56:52
Comm. Time: 13 seconds
Priority: Distress
Satellite: AOR-W
Comm.Mode: Handset (HSET)
LES: 021
Subscriber No: LES 021
Communication No.: 3 of 6
Role: T - Transmit
Date/Time: 04/26/2008 19:01:05
Comm. Time: 24 seconds
Priority: Safety
Satellite: AOR-W
Comm.Mode: Handset (HSET)
LES: 021
Subscriber No: LES 21
Communication No.: 5 of 6
Role: T - Transmit
Date/Time: 04/26/2008 19:02:55
Comm. Time: 25 seconds
Priority: Urgency
Satellite: AOR-W
Comm.Mode: Handset (HSET)
LES: 003
Subscriber No: LES 003
Communication No.: 7 of 7
Role: R - Receive
Date/Time: 04/26/2008 19:26:40
Comm. Time: 25 seconds
Priority: Normal
Satellite: 584 (AOR-W)
Comm.Mode: TELEX
LES: 021
Transmitter: 300701000
Select the SETUP option from MAIN MENU and press the [# Ent] key.
Satellite: If the station is in a region where coverage overlaps, can select the
satellite manually.
Position: When the equipment is not connected to a GPS navigator, can enter
latitude and longitude position manually.
Distress LES: allows select the LES by default (for each ocean region) where the
ship will transmit the distress signal.
Allows select the LES where the ship will transmit the distress signal. Select the
Distress LES option from SETUP menu and press the [# Ent] key.
This opens the Distress LES menu showing, for each ocean region, the LES to which
transmit the distress signal.
2. Key in LES to use (in three digits) and press the [# Ent] key.
4. Press the [FUNC Quit] key several times to close the menu.
3.8.1.2.2 DMG
This option allows modify information to be sent in a Distress message. Select the DMG
option from SETUP menu and press the [# Ent] key.
When circumstances permit, must be chosen the option of Distress Nature. The
following information is displayed.
Using the [Up] and [Down] keys, select the distress nature and press the [# Ent] to
confirm the selection followed by the [FUNC Quit] to return to previous menu.
The Address Book is an agenda Stations registered. Lets make callings selecting a
station from the list.
To access the stations list , select the ADDRESS BOOK option from MAIN MENU and
press the [# Ent] key.
Shows the station name and the station number (the first 3 digits are the ocean region)
. Navigate the stations list using the [Up] and [Down] keys, and press the [Hook Off]
key to call the selected station.
The test of the [DISTRESS] button of the handset, checks the proper operation of this
button.
Select the TEST option from MAIN MENU and press the [# Ent] key.
Press the [FUNC Quit] to cancel the Test and return to previous menu.
VERY IMPORTANT: The distress test is automatically cancelled after 30 seconds. For
this reason complete the next steps within 30 seconds.
3. Press and hold down the [DISTRESS] button by 6 seconds. Unlike a real distress
situation, in this case the red light of the button is not flashing and not broadcast any
audio signal. After the 6 seconds, the next screen appears, where in the second line is
displayed that is a Test Distress.
4. Key in LES number (use 3 digits, eg. 012) and press the [# Ent] key or the [Hook
Off] key.
NOTE: LES by default is automatically called if the [# Ent] is pressed without enter
any LES number.
5. Wait for few seconds. Press the [Hook On] key when it begins to hear a guide
indicating that the test was successful.
Key Button
Arrow up Arrow up
Arrow down Arrow down
Enter # Ent
Delete DEL / Prty
M Mode
Q Func/Quit
R Redial
P Handset Power
T Telex Power
0 Button 0
1 Button 1
2 Button 2
3 Button 3
4 Button 4
5 Button 5
6 Button 6
7 Button 7
8 Button 8
9 Button 9
Auto Telex
Manual Telex
Telex messages may be stored on floppy disks. The messages to send can be retrieved
from a floppy disk, or handwritten and sent without saving / recovering.
Terminal components
Keyboard
The terminal is controlled from the keyboard. The most important are Esc keys and
function keys. The other keys work similarly to those of any other keyboard.
Work areas
- Stand-By
- File Area
- Communication Area
Stand-By
The system remains in this screen when the station is not in a Telex communication or
editing a file. Displays information about the general state of the station.
NOTE: The antenna position will vary according to which satellite the Station is
logged to and its position. If it is pretended to log in to an unreachable satellite,
values will show a dash ( " - " ).
Communication Area
The system remains in this screen when the station is in the course of a Telex
communication, or when is reviewing the contents of a previous communication.
During a manual communication, the text typed on the communication area will be
transmitted automatically to the receiving station.
4.1 Transmission
4.1.1 Automatic Telex
A telex message is automatically sent using pre-registered LES, station and subscriber
number. Answerback codes are automatically exchanged between sender and receiver.
There are two ways to prepare a telex message for automatic transmission:
Detailed procedure
1. At the Stand-By display (or File area), press [F3] to open the Telex menu and then
select the Auto Telex option.
2. In the Station / Telex N° line press the [Enter] key to open the Station List.
Operate the arrow keys to select the desired station and press the [Enter] key.
3. The LES Access Code line shows the LES through which communication is carried
out (automatically shows the LES by default).
Press the [Enter] key to open the LES List if it want to change the LES.
Operate the arrow keys to select the desired option and press the [Enter] key.
4. To send the message currently displayed on the File area go to step 5. To send a file
stored on a floppy disk, insert appropriate floppy disk in the disk drive on the terminal
unit and press [Enter] in the File to Send line.
[Enter]
Operate the arrow keys to select a file and press the [Enter] key.
5. In the Transmit line, press the [Enter] key to begin the transmission.
[Enter]
Press the [Enter] key on Send option to send the message, or select Cancel and press
the [Enter] key to cancel the transmission.
6. After Send is selected, the LES is automatically connected and the message is sent
to the selected station. Once the message is transmitted, the line with the LES is
automatically disconnected. If 5 periods are typed at the end of the message, notice of
call duration appears previously to disconnect the connection:
2. The LES Access Code line shows the LES through which communication is carried
out (automatically shows the LES by default).
Press the [Enter] key to open the LES List and change the LES.
Operate the arrow keys to select the desired option and press the [Enter] key.
Operate the arrow keys to select the desired option and press the [Enter] key.
4. Press the [Enter] key on Service Code line to change the service code.
Operate the arrow keys to select desired service code and press the [Enter] key.
Note: Not all service codes are offered by all Land Earth Stations (LES).
5. Press the [Enter] key on Connect line, to begin the connection with the LES.
[Enter]
Press the [Enter] key on Send option to connect with LES, or select Cancel and
press the [Enter] key to return to previous step.
6. After selecting Send, “GA+” (Go Ahead) should be displayed, meaning that
connection with selected LES has been established. "CONNECTED TO LES" message
appears on the notification area (second line on the upper right)
7. Once connection is established with the LES, if no action is taken for 20 seconds the
line is disconnected and the terminal returns to the Stand-By display.
To call a station, press [F3] to open Telex menu and then select the Call Station
option.
Operate the arrow keys to select the desired option and press the [Enter] key. The
following information is shown:
"CONNECTED" message appears in the notification area indicating that connection with
a station has been established.
After called station's Answerback code appears on the display, press the [F6 - HRIS]
key to send own ship's Answerback code.
8. The contents of a file previously stored on a diskette can be also send to called
station. To do this, insert the appropriate diskette, press [F3] to open the Telex menu
and then select the File Transmit option.
Select a file:
Operate the arrow keys to select the desired file and press the [Enter] key.
The (Transmitting File xxxx...) message appears on the communication area followed
by the file's content.
9. Press [ F12 ] to disconnect the line. Ending Telex CALL... will appear on the
notification area while disconnecting.
4.1.2.2 Manually
2. Type the LES Access Code (three digits) followed by "+" sign in the communicatio
area, and press the [Enter] key.
3. “GA+” (Go Ahead), should be displayed, meaning that the connection with selected
LES has been established. "CONNECTED TO LES" message appears in the notification
area (second line on the upper right):
Call Station
To Call a Station, Once connection is established with the LES, type the Service
Code: 00, the ocean region code or country code where the called station is,
and the IMN or phone number, followed by the "+" sign. Press the [Enter] key.
Important: Once established the connection with the LES, you have 20
seconds to input a station or phone number. Otherwise, the line with the LES is
disconnected and the terminal return to the Stand-By display.
After called station's Answerback code appears on the display, press the [F6 -
HRIS] key to send own ship's Answerback code.
Send a File
The contents of a file previously stored on a diskette can be also send to called
station. To do this, insert the appropriate diskette, press [F3] to open the Telex
menu and then select the File Transmit option.
Select a file:
Operate the arrow keys to select the desired file and press the [Enter] key.
To use the 2-digit service codes, type the Service Code followed by the "+" sign.
Press the [Enter] key. LES station will answer as shown bellow:
Note: Not all service codes are offered by all Land Earth Stations (LES). If an
invalid number is entered, "Invalid Service Code" legend will be shown
Press [ F12 ] to disconnect the line. Ending Telex CALL... will appear on the
notification area while disconnecting.
The [Distress] button is found at forefront of the Terminal. The procedure for issuing
distress alert is:
2. Press and hold down the [DISTRESS] button 6 seconds. The unit beeps
intermittently and the red lamp on the button flashes. The Distress in progress...
message appears in the notification area.
3. After the 6 seconds, a communication with DISTRESS priority is established with the
LES designated on the SETUP menu, Distress LES (see Handset Menus) for the current
ocean region. When the message is recognized by the Rescue Coordinating Center
(RCC), the DISTRESS ACKNOWLEDGEMENT RECEIVED appears on a red background in
the Distress area (second line):
4. "GA+" indicates that the LES station is awaiting a message. If circumstances allow it,
a telex communication can be typed directly from the keyboard.
6. The Stand-By display appears after few seconds. The priority returns to ROUTINE
(Normal).
When receiving a routine telex message, an audible alarm sounds. On the notification
area the "INCOMING TELEX" message appears followed by Normal priority.
Silence the alarm by pressing [F9] AlmRst and access the Communication area.
CONNECTED message is displayed in the notification area. On the communication area
the following information is shown: starting time of communication, LES number through
which the connection is made and Answerback Code of both stations (own and calling
station):
IMPORTANT: Log shows communications made via Handset and communications made
by Telex.
Press [Enter] key on Cancel option to cancel the Test and return to the previous
menu.
Press and hold down the [DISTRESS] button by 6 seconds. Unlike a real distress
situation, in this case the red light of the button is not flashing and not broadcast any
audio signal. After the 6 seconds, a Test message is sent to the default LES :
If the message is properly recognized by the LES, the test is considered successful.
5 File operations
This chapter describes how to create, save and edit files. These features are mainly
centralized in the File menu. The Edit menu provides a full lineup of editing facilities
including search and replace.
1. Press [F1] to open the File menu and then select the New Text option.
2. It actives the file area. The new file, appears empty and unnamed (NONAME.TXT).
The name will be asked when the file is saved.
Note: when creating a file, if there is another file in the editing area it will be closed. If that
file has been modified and its changes have not been saved, Save Text display will be
shown.
Before saving a file to a floppy disk, the disk must be formatted (see Formatting Floppy
disks).
1. Press [F1] to open the File menu and select the Save Text option. The following
window appears:
Note 2: If name entered already belongs to another file, overwriting old file will be
asked.
1. Press [F1] to open the File menu and then select Close Text option.
Note 2: If name entered already belongs to another file, overwriting old file
will be asked.
The file area allows to edit the contents of a file in the same way as any text editor.
Text can be navigated by the arrow keys [ ] [ ] [ ?] y [?], using the [Home], [End],
[Page Down] and [Page Up] keys, and delete characters using [Backspace] or [Del].
Cutting text
3. Press [F2] to open the Edit menu and then select the Cut option. The highlighted
text is cut and the remaining text is reformatted. If a mistake is made, you can restore
the text by immediately selecting Undo in the Edit menu.
Pasting text
1. To paste the cut text to a new location, place the cursor at the exact spot in the
message where the cut text is to start.
2. Press [F2] to open the Edit menu and then select the Paste option.
3. Repeat steps 1 and 2 as often as you want to paste the text.
4. Press [F2] to open the Edit menu and then select the Paste option.
5. Repeat steps 3 and 4 as often as you want to copy the text.
Undo
To return the editing file to its most recent state, press [F2] to open the Edit menu
and then select the Undo option. For example, this option would restore text that has
been accidentally deleted or cut.
Select all
To select the entire text of the file currently displayed, press [F2] to open the Edit
menu and then select the Select all option. This feature can be useful when you want
to combine files.
Searching text
1. To search for text in a forward or backward direction, press [F2] to open the Edit
menu and then select the Search option. The Search display appears:
4. When the unit finds the word, the cursor stops at the first character of the word.
Press the [Enter] key to continue the search.
Replacing text
2. Type the word you want to replace on the Search Text line.
3. Press the [Enter] key to select Replace by line. Type the new word. Press the
[Enter] key.
5. Select whether you want to be queried or not each time the word is found:
Query: Stop at each occurrence of word to answer yes or no to replacement.
All: Replace every occurrence of word without stopping to confirm.
Goto line
1. To places the cursor at the head of a line desired, press [F2] to open the Edit menu
and then select the Goto Line option. The following display appears:
2. Enter a line number and press the [Enter] key. If the value entered is a valid line
number, the cursor shifts to the head of the line selected.
To go to the first line of the current file, press [F2] to open the Edit menu and then
select the Goto Top option.
To go to the last line of the current file, press [F2] to open the Edit menu and then
select the Goto Bottom option.
1. Press [F1] to open the File menu and then select the Open Text option. A list of
files on the disk appears:
2. Select a file, using [ ] and [ ] keys. Press the [Enter] key. The contents file is
loaded in the file area and the title bar shows the file name.
To exit from this option without opening any files, press [Esc].
To view the contents of a file without load in the file area, select it in the file list
and press the [Spacebar]. To return to the files list, press [Esc].
1. Press [F1] to open the File menu and then select the Rename File option.
3. Select the file to rename, using [ ] and [ ] keys. Press the [Enter] key:
4. Enter the New File Name. See file names conditions in Saving a File. Press the
[Enter] key. If the name entered already belongs to another file, the indication "File
name already exists" appears and the renaming is aborted.
3. Save the file (see Saving a File), erasing the original name using the [Backspace]
key, and then entering a new name. Press the [Enter] key.
1. Press [F1] to open the File menu and then select the Delete File option.
3. Select the file to delete, using [ ] and [ ] keys. Press the [Enter] key.
1. Press [F1] to open the File menu and then select the Format Disk option.
2. Insert a new floppy disk and select [Yes] to the question (Insert new disk. Start?).
3. The system shows the operation progress of the disk format. Once completed it, will
store files in it.
8 Telex Abbreviations
9 2-Digit Codes
2-Digit codes are specifically for use within the Inmarsat system.
Use of these codes is not mandatory, some or all of these codes may be offered by
some or all Land Earth Stations (LES)
situation.
39 Specialized Maritime This code should be used to obtain assistance if the vessel
Assistance assistance requires assistance for a situation such as a tow, oil
pollution or other assistance, etc.
40 MES Spare
Reporting
41 MES Meteorological This code should be used by weather observing vessels to
Reporting reports send in their weather observations. In most cases use of
this code is free of charge, the national authorities paying
the relevant charges.
42 MES Navigational This code should be used to report on hazards that may
Reporting hazards and affect the safety of navigation such as wrecks, floating
warnings objects, buoys and light-vessel out of action, etc.
43 MES Ship position This code provides a connection to an appropriate national
Reporting reports or international centre which is collecting information on
ship movements for search and rescue or other purposes,
e.g. AMVER, AUSREP, etc.
44 MES Spare
Reporting
45 MES Spare
Reporting
46 MES Spare
Reporting
47 MES Spare
Reporting
48 MES Spare
Reporting
49 MES Spare
Reporting
50 Information Spare
Retrieval
51 Information Meteorological
Retrieval Forecasts
52 Information Navigational
Retrieval warnings
53 Information Videotext
Retrieval (International)
54 Information Videotext
Retrieval (National)
55 Information News
Retrieval (International)
56 Information News (National)
Retrieval
57 Information Voice mail
Retrieval retrieval
58 Information Spare
Retrieval
59 Information Spare
Retrieval
6(x) LES use Administration For use by Administrations for specialized use. Often used
special use by LESs for leased lines. The x digit following the 6 will be
allocated on a national basis and would not normally be the
same service/leased line for more than one LES.
70 Databases LES Databases This code would normally be used by an LES to allow
automatic access to their information services, if available
71(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
72(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
73(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
74(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
75(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
76(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
77(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
78(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
79(x) Databases LESO Specialized New 3-dgit prefix code range for LESOs to provide
Uses Specialized Services allocated by LESOs to their own
groups
8(x) Spare Spare
91 Tests and Automatic line This code is normally used for a line check. On telex the
Dial string testing following line is normally sent automatically from the
modifiers LES: THE QUICK BROWN FOX JUMPS OVER THE LAZY
DOG 1234567890
92 Tests and Commissioning
This code should be used when arranging and carrying out
dial string tests
commissioning tests
modifiers
95 Tests and Operational co-
dial string ordination For use of this code consult your LES
modifiers
Keywords -H-
Handset 6
Esc key 8, 41
-K-
-F- Keyboard 8, 41
Files - Closing
Files - Creating
72
70
-L-
Files - Deleting 81 Land Earth Station - LES 85
Files - Opening 77 LCD 7
Files - Operations 70 LES - Land Eart Station 85
Files - Renaming 79 LES list 85
Files - Saving 71
Files- Editing 74
Formatting Floppy disks 83
Function keys 8, 41
© 2015 Advenio Software S.R.L.
Index 103
-P-
Priority button 7
-R-
REDIAL 19
Redial button 7
Redialing 19
-S-
Satellites 2
Special Access Code services (two-digit codes) 24,
98
-T-
Telephony 6
Telephony - Country codes 87
Telephony communications 14
Telex - Calling Reception 65
Telex - Communication Area 8, 41
Telex - Communications 41
Telex - Communications Log 66
Telex - Country codes 87
Telex - Distress procedure 63
Telex - File area 8, 41
Telex - Manual communication 50
Telex - Manual communication using commands 58
Telex - Manual communication using Menus 50
Telex - Message transmission 45
Telex - Receiving 65
Telex - Stand By display 8, 41