Nortel SONET AccessNode Manual de usuario

NT4K00LA 323-3001-221

SONET Products

AccessNode

Site Testing Procedures

Issue 2.0 June 1999

AccessNode Site Testing Procedures 323-3001-221 Issue 2.0

SONET Products

AccessNode

Site Testing Procedures

Printed in Canada

All information contained in this document is subject to change without notice. Northern Telecom reserves the right to make

changestoequipmentdesignorprogramcomponents,asprogressinengineering,manufacturingmethods,orothercircumstances

may warrant.

ACCESSNODE, NORTEL, and NORTEL NETWORKS are trademarks of Northern Telecom.

VT100, VT320, and VT420 are trademarks of Compaq Computer Corporation.

T3100SX is a trademark of Toshiba Corporation.

UNIX is a trademark licensed exclusively through X/Open Company Ltd.

Publication number: 323-3001-221

Document release: Issue 2.0

Date: June 1999

AccessNode Site Testing Procedures 323-3001-221 Issue 2.0

iii

Publication history

June 1999 AN17 Standard Issue 2.0 release of the document.

February 1999 AN16 Standard 1.0 release of the document.

June 1998 AN15 Standard 01.01 release of this document. Added information on DMS

Access feature.

September 1997

AN14 Standard 01.01 release of this document. Added STS-1 tributaries

information.

July 1996 AN12 Standard 01.01 release of the document that includes information on

VTBM rings.

November 1995

AN11 Standard release of the document with OC-3 trib updates.

May 1995 Update to Standard AN10 release of the document. Procedure 3-2 is revised to

set the time zone, not the GMT offset.

April 1995 Standard AN10 release of the document.

December 1994

Standard AN08 release of the document. Site testing procedures were

previously documented in Commissioning and Site Testing Procedures,

323-3001-220 in the AN07 release of AccessNode. From this release forward,

this document Site Testing Procedures, 323-3001-221, will contain site testing

procedures.

iv Publication history

AccessNode Vol 3B 323-3001-221 Issue 2.0

AccessNode Site Testing Procedures 323-3001-221 Issue 2.0

Contents

About this document vii

Audience vii

How to use this document vii

Warnings and safety precautions vii

References in this document viii

Overview of site testing 1-1

How to use this chapter 1-1

Radio-frequency emissions notice 1-4

Static electricity 1-4

Handling circuit packs 1-4

Storing and transporting circuit packs 1-5

Laser radiation 1-5

Equipment warning label 1-6

DS3 tests, STS-1 tests, and optical in-bay tests 2-1

How to use this chapter 2-2

DS3/STS-1 group and slot associations 2-2

Group and slot association matrix 2-3

Group and slot associations for DS3 or STS-1 cards 2-4

DS3 I/O numbers 2-4

STS-1 I/O numbers 2-5

Procedure 2-1 Verifying STS-1 tributary SONET test set performance 2-6

Procedure 2-2 Measuring optical receiver performance 2-8

Procedure 2-3 Testing optical protection switching 2-18

Procedure 2-4 Testing DS3 or STS-1 protection switching 2-32

Tributary and optical tests for VTBM rings 3-1

How to use this chapter 3-1

VTBM rings 3-2

Testing requirements 3-2

Procedure 3-1 Verifying OC-3 tributary SONET test set performance 3-4

Procedure 3-2 Performing optical interface receiver sensitivity tests 3-7

Procedure 3-3 Performing DS1 switching tests 3-20

Procedure 3-4 Performing DS3 switching tests 3-27

Preparing for system integration 4-1

vi Contents

AccessNode Vol 3B 323-3001-221 Issue 2.0

How to use this chapter 4-1

Procedure 4-1 Enabling and disabling VTBM TIC VT1.5 alarms 4-2

Procedure 4-2 Connecting the network element to the system 4-6

Procedure 4-3 Setting up end-to-end synchronization 4-9

Procedure 4-4 Provisioning DS1s for an integrated configuration 4-12

Procedure 4-5 Provisioning a new host switch for an RFT 4-16

Procedure 4-6 Assigning new connections 4-20

Index 5-1

AccessNode Site Testing Procedures 323-3001-221 Issue 2.0

vii

About this document

Use this document to conduct optional in-bay tests of system equipment in

fiber-fed applications. All tests are performed prior to placing the system into

service.

Note 1: Detailed line card testing is described in Line Card Testing

Procedures, 315-3001-316 in Operations, Administration, and

Provisioning, Volume 4B.

Note 2: Site testing for DS1-fed systems is described in DS1 Feeder

Testing Procedures, 323-3001-225, in this volume.

Procedures in this document generally apply to both the access bandwidth

manager (ABM) shelf and the transport bandwidth manager (TBM) shelf.

When a procedure applies to one shelf type only, this is noted in the procedure

title or introductory paragraph.

Audience This document is for maintenance technicians and experienced installers from

Nortel (Northern Telecom) or other telephone operating companies.

How to use this document

This document has the procedures for site testing an AccessNode. Do these

procedures after each network element (NE) is commissioned. As a guide for

using this document, an overview of the process using flowcharts and

document task lists are provided in Chapter 1.

Warnings and safety precautions

This section has the samples of the danger and caution warnings for proper

handling and operation of equipment.

To avoid injury, follow all danger warnings provided with this product, as well

as safety procedures established by your company.

To avoid damage to equipment or service interruptions, follow all caution

warnings provided with thisproduct, as well as procedures established by your

company.

viii About this document

AccessNode Vol 3B 323-3001-221 Issue 2.0

Samples of danger and caution warnings follow.

References in this document

This document refers to the following documentation:

Engineering, Configuration, and Ordering Guide, Volume 1

•Mapper Layouts Planning Guide, 323-3001-154

•Line Card Applications and Special Services Engineering, 323-3001-155

•Site Installation Planning and Engineering, 323-3001-200

Commissioning and Testing, Volume 3A

• Setting Up Your System: VTBM, 323-3001-230

• Setting Up Your System: DFA, 323-3001-235

• Setting Up Your System: Point-to-Point, 323-3001-240

•Setting Up Your System: Single-Ended, 323-3001-245

Commissioning and Testing, Volume 3B

•Optional Commissioning Procedures, 323-3001-220

•System Testing Procedures, 323-3001-222

•DS1 Feeder Testing Procedures, 323-3001-225

DANGER

Risk of personal injury

A danger warning informs the reader of a risk of personal

injury.

CAUTION

Risk of service interruption or equipment damage

A caution warning informs the reader of a risk of service

interruption or equipment damage.

DANGER

Risk of electric shock

This warning advises you of a possible electrical hazard.

When you see this warning, proceed with care, to avoid

personal injury.

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