Avaya 6424D+M User Manual

555-104-630
Issue 2
June 1991
DEFINITY

Communications
SystemGeneric 2
and System 85
Wiring

Avaya 6424D+M Specifications

General

Brand	Avaya
Model	6424D+M
Category	Telephone
Language	English

Summary

1. Overview: System 85 and DEFINITY Generic 2 with Traditional Modules

Major Components for System 85 and DEFINITY Generic 2 with Traditional Modules

Details the primary operating units of the system, including CC, MC, ports, and TMS.

Cross-Connect Fields

Explains the role of MDF and IDF as major cross-connect fields in system installations.

2. MDF/IDF Design: System 85 and DEFINITY Generic 2 with Traditional Modules

Recommended Frames for Terminal Blocks

Discusses suitable AT&T frames (XLBET) for MDF and IDF installations.

3. Electrical Protection: System 85 and DEFINITY Generic 2 with Traditional Modules

Types of Electrical Hazards

Identifies major electrical hazards like lightning, power cross, and ground-potential rise.

Protecting Against Hazard Exposure

Details areas requiring protection and conditions that define hazard exposure.

Primary Protection

Describes primary protection methods and overvoltage devices like carbon blocks and gas tubes.

4. Port Packs/DCP Repeaters: System 85 and DEFINITY Generic 2 with Traditional Modules

5. Installation Example: System 85 and DEFINITY Generic 2 with Traditional Modules

6. Overview: DEFINITY Generic 2 with Universal Modules

Major Components—Multicarrier Module

7. MDF/IDF Design: DEFINITY Generic 2 with Universal Modules

Recommended Terminal Blocks

Recommends 110A system terminal blocks for Generic 2 universal module MDFs.

Designing the MDF

Details the process of determining MDF size and constructing it for universal modules.

Designing the MDF for a Raised Floor

Provides guidelines for MDF layout design in raised-floor environments.

8. Electrical Protection: DEFINITY Generic 2 with Universal Modules

Recommended Protectors

Protection Matrix

9. Port Packs: DEFINITY Generic 2 with Universal Modules

Port Circuit Packs

DCP Repeaters

10. Installation Example: DEFINITY Generic 2 with Universal Modules

Sizing the MDF

Constructing the MDF

11. BRI: DEFINITY Generic 2 with Universal Modules

BRI Terminals

BRI Power Supplies

12. Adjunct Power Supplies

Individual Power Supplies

Bulk Power Supply