Lucent Technologies Release 7 Manuale Utente

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r

555-230-126

Issue 4

June 1999

Contents

iii

Contents

Contents

iii

About this Book

xvii

How to Use this Document

Safety Precautions

Electromagnetic Compatibility Standards

Standards Compliance

Conventions Used in This Document

Trademarks and Service Marks

Related Documents

Federal Communications Commission Statement

How to Order Documentation

How to Comment on This Document

Where to Call for Technical Support

Maintenance Architecture

1-1

What’s new for R7r

How to use the Maintenance book

Maintenance Objects

Alarm and Error Reporting

Port Network Connectivity (PNC)

SPE Duplication

Power Interruptions

Facility Interface Codes

Multimedia Interface (MMI)

Hardware Configurations

2-1

Multi-Carrier Cabinet

Carriers in Multi-Carrier Cabinets

PNC Cabling — Fiber Hardware

Duplication: Reliability Options