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GPON

The document discusses ZTE's end-to-end optical distribution network (ODN) solutions. It covers ODN planning and design including OLT planning, splitter planning, and routing planning. It also discusses ODN product integration and case studies of ODN projects.

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0% found this document useful (0 votes)
567 views36 pages

GPON

The document discusses ZTE's end-to-end optical distribution network (ODN) solutions. It covers ODN planning and design including OLT planning, splitter planning, and routing planning. It also discusses ODN product integration and case studies of ODN projects.

Uploaded by

joaquic
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 36

New Ways, New Thinking

ZTE ODN Solutions Help You Deploy PON Network


Confidential

Agenda
• General Introduction of ODN

• ZTE End-to-End ODN Solution

• ODN Project Case Sharing


Confidential

The Fiber “FLOODING”.....

© ZTE Corporation. All rights reserved. 3


Confidential

ODN Significance
ODN
OLT
Local Point ONU
ODF Distribution Point Access Point
splitter

ODN provides the optical transmission means from OLT towards the users. It utilizes passive optical components.

OLT
ONT
3% Planning &Design
6%
Fiber
11% ODN OLT/ONT
Engineering Product Deliver
34%
ODN 33%
Components
10% Product install & Test
ODN
Engineer
70% ODN
Components ODN Engineering Time
33%

Europe region China region

ODN Takes the largest part of investment ODN takes the longest time in construction

© ZTE Corporation. All rights reserved. 4


Confidential

Main Focus on ODN Project


• Network plan
Planning &
• Network design
Design
• Engineering design

• Series ODN product


Product
Integration • Optimal configuration
• Fast customization
Focus on ODN
Project
• Engineering construction
Construction • Engineering management
&Maintenance • Maintenance service

• Intelligent ODN design


Innovation • Intelligent ODN management
• Intelligent ODN monitor

© ZTE Corporation. All rights 5


reserved.
Confidential

Agenda
• General Introduction of ODN

• ZTE End-to-End ODN Solution


 ODN Planning and Design
 ODN Product Overview

• ODN Project Case Sharing


Confidential

What is Your Network Like?

Without Network Planning With Network Planning


Based on whole area and future ;
Principle Focus on current requirement consider the least investment;
make the best structure.
No Network Evolution Strategy Plan, Clear future planning for implementation
Network Evolution
especially for long-term phase by phase.
Network structure Disordered and changeful Clear and integrated
Maintenance &
Difficult Easy & smooth
expansion
Initial investment Small Large
Total investment Large Small

© ZTE Corporation. All rights 7


reserved.
Confidential

The Main Task of ODN Planning and Design

OLT Planning Splitter Planning

OLT location, Coverage area, Splitter ratio, Coverage, Locations


Centralized or Decentralized setting? 1-level splitting or 2-level splitting?
Centralized or decentralized splitting?

ODN
Routing Planning Typical Scenario Design

OFC route, Cable capacity requirement, Villa Groups, High Building, Multi-storey
Optical power budget… residential building;
FTTH, FTTB, FTTC design

© ZTE Corporation. All rights 8


reserved.
Confidential

Principles of OLT Location

1. OLT installed in the 2. OLT installed in the 3. OLT installed in the


CO for centralized OSP in outdoor Cabinet Equipment Room in Access
location Region

In CO InOSP In Region CO
Coverage Large & long Medium & Flexible Small
Capacity Large Small Medium
Expansion Easy Difficult Medium
Initial Cost Large Depending on Land Depending on rent or
ownership new build
OAM Easy & centralized Hard & Scattered Hard & Scattered
Power Easy Difficult Difficult

© ZTE Corporation. All rights 9


reserved.
Confidential

Splitter Setting Strategy


1-level Setting 2-level Setting
1:16

1:4
1:64
OLT
OLT Drop Feeder
Feeder Distribution
Distribution FP
FP

DP DP

Centralized Setting Dispersed Setting 1*splitter

N*splitter

OLT
OLT Feeder
Feeder Distribution
Distribution FP
FP

DP DP

© ZTE Corporation. All rights 10


reserved.
Confidential

Splitter Location
Easy to maintenance More Flexible
More OFC requiredUnderground Few Splitter Cabinet Low usage of splitter &
equipments
More duct occupied On the ground PON port
Hard to maintenance More Splitter Cabinet

1. Splitter in the 2. Splitter in the 3. Splitter in the 4. Splitter in wall


CO Closure Cabinet mounted box

© ZTE Corporation. All rights 11


reserved.
Confidential

Typical Power Attenuation


Inside CO OSP Building Inside

OLT ODF Closure ODC ODP TB ONU

Adaptor Adaptor & Splicing Splicing Mechanical Splicing/Splicing

Inside CO OSP Building Inside Whole Section

• Adaptor: 1 • Splitter: 1x64 • Splicing: 2 • Cable length: 10km


• Splicing: 1 • Splicing: 4 • Adaptor: 1 • Safety Margin: 2dB
• Adaptor: 2

Total Attenuation
= ∑ Cable loss + ∑ Connection Loss+ ∑ Splitter Loss+ Engineering Budget
= 10km x 0.35dB/km + 4 pc x 0.25dB/pc + 7 pc x 0.1dB/pc +20.5dB+ 2dB
= 27.7dB < 28dB

© ZTE Corporation. All rights 12


reserved.
Confidential

ODN Link Protection

Type A Type B

Type A is not an automatic protection, few


operator choose this solution.
Type C is a whole protection but not
economic
Considering Security/ Reliability
/Investment/ Workload during Deploy, ZTE
suggest Type B if routing protection required

Type C

© ZTE Corporation. All rights 13


reserved.
Confidential

Typical Access Scenarios

High Building

Villa Groups
Multi-Dwelling

Typical Scenarios

© ZTE Corporation. All rights 14


reserved.
Confidential

Typical Access Scenarios: Villa Groups

© ZTE Corporation. All rights 15


reserved.
Confidential

Villa Groups: FTTH Duct


Optical Cable
From CO

FTTH model recommended in villa


Optical Cabinet
groups
(Splitter Optional)
1:64/1:32 splitter centralized
Remark

setting in outdoor cross connection


cabinet
Use multi-ports terminal box, use
indoor-outdoor common optical Buried
fiber cable
Use ONU box for integrated
service

Aerial

Drop cable

ONU Box

© ZTE Corporation. All rights 16


reserved.
Confidential

Typical Access Scenarios: High Building

© ZTE Corporation. All rights 17


reserved.
Confidential

For High-rise Buildings: FTTH


Remark
High-end residential, hotel,
etc. Recommended FTTH Indoor
model. Flexible ONU Box
Cable
1:32/1:64 splitter deployed in
basement
Indoor
Use vertical distribution fiber Riser
cables in weak well Cable
Set distribution box for each
several floors Indoor
Distribution
Mechanical Splicer
Box FAC

Optical Cabinet Pigtail


(splitter Optional) Flexible
Cable
In basement

From CO

Optical cable Optical cable


Joint closure
© ZTE Corporation. All rights 18
reserved.
Confidential

For High-rise Buildings :FTTB+LAN


General residential, apartments MDU box
and hotels recommended FTTB +
LAN mode.
1:8/1:16 splitter deployed in
outdoor cross connection cabinet
Remark

Weak vertical wells used by


distribution fiber cable or single Indoor Flexible
core cable Cable
Each MDU deployed for
several floors, UTP cable no more
than 100m

Optical Cabinet

Optical cable
Optical cable
Optical Closure Indoor Distribution Box

© ZTE Corporation. All rights 19


reserved.
Confidential

Typical Access Scenarios: Multi-Dwelling

© ZTE Corporation. All rights 20


reserved.
Confidential

Multi-Dwelling: FTTH
Remark
ONU Box
High-end residential, new
buildings etc. Recommended
FTTH model. Indoor Flexible ONU
ONU
Cable
1:32/1:64 splitter deployed in
ONU
outdoor cabinet ONU

Set distribution box in each


building ONU
Indoor ONU

Distribution Box
ONU
ONU

Optical Cable FAC


Mechanical Splicer

From CO
Optical cable
Optical Cabinet Pigtail
Flexible
(Splitter Optional) Cable

© ZTE Corporation. All rights 21


reserved.
Confidential

Multi-Dwelling: FTTC+xDSL

Ordinary multi-storey residential


users are recommended FTTC + DSL
mode to improve port utilization
Remark

Use 1:8/1:4 splitters deployed in ONU


ONU
cross connection cabinet or outdoor
cabinet
ONU
ONU
MDU settled in outdoor cabinet
with 100-300 each point
ONU
ONU

ONU
ONU

Optical Cabinet MDU box


(Splitter Optional) Optical Cable

From CO
Optical cable

© ZTE Corporation. All rights 22


reserved.
Confidential

Agenda
• General Introduction of ODN

• ZTE End-to-End ODN Solution


 ODN Planning and Design
 ODN Product Overview
• ODN Project Case Sharing
Confidential

ODN Network Topology and Product Requirment

ODF in CO
Splitter
CO

OLT in Exchange site

MS/FAC
OCC

ODB

Optical Panel

JC
ZTE can provide all of ODN components for One-Stop construction service
© ZTE Corporation. All rights 24
reserved.
Confidential

Optical Splitter

Naked Splitter Splitter Module Rack-mounted Splitter Box

Characters
Naked Splitter Splitter Module Rack-mounted Splitter Box
 Compact figure  Standard module packaging  Standard 19” structure design
 Ribbon or bundle fiber input ,  Output pigtail Φ0.9mm, Φ2mm or 19” frames and cabinets, wall-
ribbon fiber output Φ3mm diameter mount
 Bundle fiber with connectors  High protection grade  Unique pressing board
optional  Fit for direct application in project installation different models
 Low insertion loss and PDL and split ratio;
 Low insertion loss and PDL
 FC, SC adaptors optional

© ZTE Corporation. All rights 25


reserved.
Confidential

Optical Distribution Frame


Characters
 High and middle capacity, high-density, 19’ standard structure

 Cable entry at both top and bottom; enough cable storage space reserved

 Modular structure; composed of 12-fiber splice and distribution integrated

module;

 Fit for FC,SC,LC,ST adaptors

 Suitable for ribbon and non-ribbon cable

 Clear labels for convenient record of splice and distribution

Order Information (Typical)


Weight for
Model Specification Max Capacity
reference (kg)

GPX378-ODF-S20B4-A2 2000*600*300 144/288 90


GPX378-ODF-S22B2-A1 2200*600*300 576 100
GPX378-ODF-S22C2-D2 2200*840*300 720 120

© ZTE Corporation. All rights 26


reserved.
Confidential

Cross Connecting Cabinet


Characters:

 Excellent heat insulation performance

 IP65 waterproof, the inner side of the door has seal tape, which works well

in strenuous environment

 Direct splice unit for optical cable splice

 The coil radius at any point bigger than 40mm

Order Information

Model Size Capacity


GXF378-OCC-DGSS-1A 1200*750*330 192+216

GXF378-OCC-DGSS-2A 1500*750*330 288+288

GXF378-OCC-TGSS-3A 1080*590*320 144

GXF378-OCC-TGSS-4A 1460*800*380 288

GXF378-OCC-TGSD-5A 1460*740*570 576

© ZTE Corporation. All rights 27


reserved.
Confidential

Fiber Optical Joint Closure


Characters
 High intension engineering plastic, good appearance

 High hermetic glue bar around entry, reliable hermetic sealing technique

 Folded splicing panel structure, easy for maintenance

 Splitter can be accommodated in the closure

Horizontal style
Order Information(Typical)
Series Type size Capacity
396×200×126
Horizontal 455×220×132 24,48,72,96,144,288
385×248×120
Φ144×282
Vertical 24,48,72
Φ190×425
323×202×86
Horizontal(with splitter) 48,60
385×248×120
Vertical(with splitter) Φ190×425 48
Vertical style

© ZTE Corporation. All rights 28


reserved.
Confidential

Optical Distribution Box


Characters
 Electrostatic epoxy powder coating, solid structure, beautiful appearance
 With rotating design ,easy for wiring and splicing, area, positive installation,
 Reliable cable leading-in, fixing, peeling protection and grounding device
 Compatible with SC and FC adapters
 Enough bending radius, convenient for reserving proper redundant fibers
 Supporting surplus fiber passing through

Order Information
No. Model Capacity(core) Dimension(mm) Environment
General ODB
1 GF378-ODB-WIMEC-1A 12/12 305×260×50 Indoor
2 GF378-ODB-WIMEC-2A 24/24 325×270×100 Indoor
3 GF378-ODB-WIMEC-3A 48/24 450×500×100 Indoor
4 GF378-ODB-WOMEC-1A 12/12 300×300×80 Outdoor
5 GF378-ODB-WOMEC-2A 24/24 300×350×80 Outdoor
6 GF378-ODB-WOMEC-3A 96/48 450×500×130 Outdoor
Splitting ODB
7 GF378-ODB-WIMPC-1A 32 480×380×100 Indoor
8 GF378-ODB-WIMPC-2A 64 550×450×120 Indoor
9 GF378-ODB-WOMPC-1A 32 480×380×110 Outdoor
10 GF378-ODB-WOMPC-2A 64 550×450×130 Outdoor

© ZTE Corporation. All rights 29


reserved.
Confidential

Optical Fiber Panel

Parameter FTTH Optical Fiber Termination Box


Applicable Cable Drop cable(3.1mm*2.0mm)
Applicable Patchcord φ0.9mm
Operation Time About 3 minutes
Average Insertion Loss <0.5dB
Return Loss >50dB room temperature
Tensile Force >20N
Port quantity 2pcs
Material White ABS flame retardant plastic
Adapter type SC Type or DLC
Installation ways Fixed by screw
Product Dimension 86mm*86mm*22mm

© ZTE Corporation. All rights 30


reserved.
Confidential

Field Assembly Connector


Order Information
Adapter SC

Applicable cable 900 μm, 3mm, figure-8 drop cable

Operation time about 2 mins

Average insertion
≤0.5dB(typical 0.3dB)
loss

Return loss >40dB (PC) >60dB(APC)

>30N(3mm); >20N (figure-8 drop cable); >5N(900


Tensile strength
μm)

Operating
-40℃~+75℃
Characters temperature

 Easy and convenient field installation in about 2 mins


 No need of glue and polish
 No need of power supply for fused splice
 Repeatable use
 Fiber optic jumper can be made on site with custom length

© ZTE Corporation. All rights 31


reserved.
Confidential

ZTE Fiber Cables Introduction

Duct Cable Buried Cable Aerial Cable Air-blown Cable

Striping Cable Indoor drop Cable Aerial drop Cable Duct drop Cable

ZTE fiber cables meet different scenarios deployment in FTTH project


© ZTE Corporation. All rights 32
reserved.
Confidential

Agenda
• General Introduction of ODN

• ZTE End-to-End ODN Solution

• ODN Project Case Sharing


Confidential

China Telecom: Building an Expandable ODN Network


Customer Profile
 China Telecom(Sichuan Company) is the main
broadband service provider in southwest of China
 Want to review and improve the ODN network
quality for the further fiber in copper out evolution
To build a network coverage with no blind point

OLT ZTE Contribution


Acting as consultant partner to make the
ODN parameters of the ODN network
Making the economic analyze for the best OLT
coverage
Help customer design the ODN network based
on the Grid Division
Help to Release the Guideline of FTTx Project
Implementation by Sichuan Telecom
Aggregation point OLT Convergence Point ODN Products Supply and Integration
Distribution point User end

© ZTE Corporation. All rights 34


reserved.
Confidential

JTL: Roll Out Kenya's First FTTH Connections


Customer Requirements
 Kenyan ISP Jamii Telecom Ltd (JTL) built
FTTH network in 2 cities of Kenya
 Covering about 100,000 users and Providing
HSI/Voip/IPTV services to customers

ZTE’s Solution
 FTTH : Provides different services, includes HSI, VoIP, IPTV
 Provide up to 100Mbps bandwidth to subscribers
 ZTE is in charge of ODN planning and design of FTTx network
 ZTE supply full series passive equipments to JTL including
splitter/ODF/ FDB/FDT etc.

Customer Benefits
 Excellent development ability and fast growth
 Good stability and performance

© ZTE Corporation. All rights 35


reserved.
www.zte.com.cn

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