vii3000-A2-GA31-80 December 1994
Preface

Objectives and Reader

Assumptions

This manual contains installation information for the
COMSPHERE 3000 Series Carrier and is designed to be
used with Data Service Units (Models 3511, 3551, 3611,
and 3616), dial/lease modems (Models 3811 and 3911),
T1 CSUs (Model 3151), and T1 DSU/CSUs
(Model 3161).
The appropriate supplements are referred to for
specific unit installation and operation information. It is
assumed that you are familiar with the functional
operation of data equipment, digital network services,
Data Service Units (DSUs), and dial/lease modems.

Abstract

Chapter 1 provides descriptive information about the
COMSPHERE 3000 Series Carrier, the T1 CSUs, T1
DSU/CSUs, DSUs and dial/lease modems supported,
optional equipment, and technical specifications.
Chapter 2 lists the customer’s responsibilities and
provides guidelines for installing the carrier and its related
components.
Chapter 3 provides descriptive information and
installation procedures for mounting the carrier in a
cabinet, and installing the power supply, the optional fan
module, the optional Shared Diagnostic Control Panel
(SDCP), the optional speaker panel (for Models 3811 and
3911 dial/lease modems only), the network interface
modules, Shared Diagnostic Unit (SDU), and the DSU or
dial/lease modem.
The Glossary provides definitions for acronyms and
product-specific terms used in this manual.

Related Documents

3000-A2-GB41 COMSPHERE –48 Vdc Central
Office Power Unit Installation
Guide
3100-A2-GK40 ACCULINK 3151 CSU and
3161 DSU/CSU General
Information Guide
3150-A2-GB21 ACCULINK 315x Channel
Service Unit Operator’s Guide
3151-A2-GL11 ACCULINK 3151 Channel
Service Unit Reference Card
3160-A2-GB21 ACCULINK 316x Data Service
Unit/Channel Service Unit
Operator’s Guide
3161-A2-GL11 ACCULINK 3161 DSU/CSU
Reference Card
3510-A2-GN32 3500 Series Data Service Units,
Models 3510 and 3511, User’s
Guide
3550-A2-GB20 COMSPHERE 3550 Series Data
Service Units, Models 3550 and
3551, User’s Guide
3610-A2-GB41 COMSPHERE 3600 Series Data
Service Units, Models 3610 and
3611, Time Division Multiplexer,
Multichannel Multipoint, and
Digital Bridge Options,
Applications Guide
3610-A2-GB46 COMSPHERE 3600 Series Data
Service Units, Models 3610 and
3611, Dial Backup Module and
SNA Diagnostic Interface
Options, User’s Guide