Requirements - AT&T OneVision DEFINITY G3 Guide Installation And Connection Manual

Connectivity

Requirements

Requirements

Materials
To connect a switch directly to the Proxy Agent, you need to
needed gather the following items:
You will need these items for each switch (up to 15) that you plan
on connecting directly to the Proxy Agent.
Prerequisite For each switch that you want to connect directly to the Proxy
hardware Agent, you need one of the following data modules:
If you are using
this data module ...
ADU
PDM
7400B
6-18 Issue 2 April 1996
Prerequisite hardware
Prerequisite data
ADU (Asynchronous Data Unit)
PDM (Processor Data Module)
7400B data module
Then you also need
this hardware ...
Moss adapter (Comcode#
407326107
Keyboard chip set