Lucent Technologies FT-2000 OC-48 Guida alla risoluzione dei problemi

365-575-102

Issue 8.0

July 2002

FT-2000 OC-48 Lightwave System

Releases Through 7.2

User/Service Manual — Volume I

PrintedinU.S.A.

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The information in this document is subject to change without notice. Although every effort has been made to

make this document as accurate, complete, and clear as possible, Lucent Technologies Inc. and its

predecessors assume no responsibility for any errors that may appear in this document.

Federal Communications Commission (FCC) Notification and Repair Information1

This equipment is designed to comply with the limits for a Class A digital device, pursuant to Part 15 of the

FCC Rules. These limitsaredesigned to provide reasonable protectionagainst harmfulinterferencewhen the

equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio

frequency energy and, if not installed and used in accordance with the instructions manual, may cause

interference to radio communications. Operation of this equipment in a residence is likely to cause harmful

interference, in which case, the user will be required to correct the interference at his own expense.

Security

In rare instances, unauthorized individuals make connections to the telecommunications network. In such an

event, applicable tariffs require that the customer pay all network charges for traffic. Lucent

Technologies Inc. and its predecessors cannot be responsible for such charges and will not make any

allowance or give any credit for charges that result from unauthorized access.

Trademarks

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Warranty

The terms and conditions of sale will include a 1-year warranty on hardware and applicable software.

1. Language of statute.

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Documentation

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FT-2000 OC-48 Lightwave System Releases Through 7.2

365-575-102 Issue 8 Date: July 2002

Issue 8.0 July 2002 vii

Contents

About This Document xxxi

■Purpose xxxi

■Intended Audiences xxxi

■Reason for Reissue xxxii

■How to Use This Document xxxiii

■Conventions Used xxxiv

■Safety Instructions xxxiv

Safety Labels xxxiv

Lightwave Safety Guidelines xxxv

Electrostatic Discharge (ESD) Considerations xxxix

■Security xli

IMPORTANT SAFETY INSTRUCTIONS xli

IMPORTANT INSTALLATION SAFETY

INSTRUCTIONS xlii

■Related Documentation/Training xliii

Lucent Technologies xliii

Lucent Technologies Drawings xlvii

Lucent Technologies Practices for Related

Equipment l

Training li

■Technical Support lii

Introduction lii

Technical support groups lii

Contacting NARTAC lii

NARTAC services lii

CTS services liii

A technical support platform liii

■How to Order Documents liv

■How to Comment on the FT-2000 OC-48

Lightwave System lv

■Commenting on this Document lv

Introduction lv

■Customer comment form lv

Address for Comments lv

viii Issue 8.0 July 2002

Contents

■Electronic Documentation lvi

■Product Change Notifications lvi

1 System Introduction 1-1

■Overview 1-1

■Introduction to the Lucent Technologies

2000 Product Family 1-1

■What Is the FT-2000 OC-48 Lightwave System? 1-2

2 Applications 2-1

■Overview 2-1

■Network Configurations 2-2

Two-Fiber Bidirectional Line-Switched Rings 2-2

Folded Rings (Point-to-Point) 2-6

End-to-End Interface Mixing 2-8

OC-48 Hubbing 2-10

Dual Ring Interworking (DRI) 2-11

DDM-2000 OC-3 Ring Transport 2-17

DDM-2000 OC-12 Ring Transport 2-18

Dual-Wire Center Architecture 2-18

Broadband Service Transport —STS-3c/STS-12c 2-21

STS-1/STS-3 Non-Preemptible Protection Access 2-24

One-Way Video Distribution 2-26

Path-In-Line Architecture 2-27

Loop Feeder Network 2-30

Extra Traffic for Restoration and Revenue

Generation 2-32

0% Add/Drop 2-34

FT-Lightwave Booster Amplifier (FT-LBA) for

Extended Distances 2-35

Wavelength Division Multiplexing (WDM) 2-37

Issue 8.0 July 2002 ix

Contents

Dense Wavelength Division Multiplexing (EON

Compatible) 2-41

Operations Interworking 2-42

Gateway Network Element (GNE) 2-46

Synchronization Messaging 2-48

3 Platform Descriptions 3-1

■Overview 3-1

■Introduction 3-1

■FT-2000 OC-48 Add/Drop-Rings Terminal (E-Bay) 3-2

Equipment Packages 3-2

Shelf Descriptions 3-4

■FT-2000 OC-48 Repeater (R-Bay) 3-32

Equipment Packages 3-32

Shelf Descriptions 3-35

Upgrades 3-44

■FT-2000 OC-48 Dual ADR Terminal (D-Bay) 3-45

Equipment Packages 3-45

Shelf Descriptions 3-47

4Power 4-1

■Overview 4-1

■General 4-1

■Power Distribution 4-2

■Power Dissipation 4-6

■LEDs 4-7

xIssue 8.0 July 2002

Contents

5 Control, Transmission, and

Synchronization Interfaces 5-1

■Overview 5-1

■Control 5-1

■Transmission 5-5

FT-2000 OC-48 Add/Drop-Rings Terminal 5-5

FT-2000 OC-48 Repeater Bay 5-9

■Synchronization Modes 5-10

Platform Synchronization 5-10

Network Synchronization 5-19

6 Operations Interfaces 6-1

■Overview 6-1

■Craft Interface Terminal 6-1

General 6-1

PC with FT-2000 CIT-PC Software 6-2

PC with CPro-2000 Software 6-5

ASCII-Based Terminal 6-7

Local Access Through the CIT (DCE) Port 6-8

Dial-Up Access Using a Modem Through the CIT

(DTE) Port 6-8

Remote Access Using the OC-48 Data

Communications Channel (DCC) 6-10

Remote Access Using the OC-48 Section Orderwire 6-10

Remote Access Using the OC-3/OC-12 Data

Communications Channel (DCC) 6-12

■User Panel 6-13

■Filter Panel 6-17

■Office Alarms Interface 6-19

■Parallel Telemetry Interface 6-20

■User-Settable Miscellaneous Discrete Interface 6-20

■Serial Telemetry Interface 6-22

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