Installation manual

v3000-A2-GA31-F0 March 2001
Preface
About This Document
This document contains installation information for the
COMSPHERE 3000 Series Carrier and is designed to be
used with:
• Data Service Units (DSUs): Models 3511, 3551,
3611, and 3616
• Data Backup Modules (DBMs): Model 3611
• Dial/lease modems: Models 3811, 3811Plus (3981),
3821Plus, 3911, and 3921Plus
• T1 Channel Service Units (CSUs): Model 3151
• T1 DSU/CSUs: Model 3161
Refer to the appropriate device manual for specific unit
installation and operation information. It is assumed that
you are familiar with the functional operation of data
equipment, digital network services, DSUs, and dial/lease
modems.
Document Contents
Chapter 1 provides descriptive information about the
COMSPHERE 3000 Series Carrier and optional features.
Chapter 2 provides descriptive information and
procedures for installing the:
• Shared Diagnostic Control Panel (SDCP)
• Power supply
• Fan module
• Speaker panel
• Network Interface Module (NIM)
• Shared Diagnostic Unit (SDU)
• DSU
• Dial/lease modem
• Ferrite chokes.
Chapter 3 includes T1 CSU and T1 DSU/CSU
auxiliary backplane installation procedures.
Chapter 4 presents details regarding connecting to the
network.
Chapter 5 provides circuit card installation procedures.
Appendix A provides pin assignments.
Appendix B includes T1 CSU and T1 DSU/CSU
interface connections.
Appendix C presents technical specifications.
Appendix D includes related documents and an
equipment list.
The Glossary provides definitions for acronyms and
product-specific terms used in this manual.
Document Ordering
Information
For a list of related documents, see Table D-1 in
Appendix D, Equipment List.