AT&T Definity 6402D Spezifikationen PDF herunterladen (Seite 659)

Issue 11 December 1999 21-1

Data Modules

This section describes the devices that provide a data communications interface.

Information on the data modules and other related data equipment used with the

DEFINITY Communications System Generic 1, Generic 2, and Generic 3, the

DEFINITY ECS, System 75, and System 85 is provided here. The following

devices described in this section provide data interface functions such as

modems, protocol converters, and data units.

■ 7400A Data Module

■ 7400B and 7400B Plus Data Module

■ 7400D Low-Speed Asynchronous Data Module

■ 8400B Plus Data Module

■ 7500B Data Module

■ ISDN Asynchronous Data Module (ADM)

■ Digital Terminal Data Module (DTDM)

■ Z702AL1 Data Service Unit (DSU)

■ 703A Data Service Unit (DSU)

■ DEFINITY High Speed Link (HSL)

■ Processor Data Module (PDM)

■ Trunk Data Module (TDM)

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AT&T Definity 6402D Spezifikationen Seite 659