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DATA MODULES
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 DEFINITY G1, G2, G3, System 75,
and System 85 is provided here. The devices in this section provide data interface functions
such as modems, protocol converters, and data units.
The data modules covered in this section are:
7400A Data Module
7400B and 7400B 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)
Modular Processor Data Module (MPDM)
Modular Trunk Data Module (MTDM)
3270 Data Module
Asynchronous Data Unit (ADU)
Multiple Asynchronous Data Unit (MADU)
DCIU Interface Units
2500-Series Data Service Unit (DSU)
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