Adds an additional 30 Digital Station ports to IP406 and IP412 control units. Avaya IP400 30-port digital station module. Used to connec t44xx, 64xx, and Used to connect 44xxxx, 64xxxx, and 2420D telephone sets to the IP Office. To the IP403, IP406, and IP412. Require 1 rack mount kit and 1 power lead.

The DS V2 supersedes the original IP400 Digital Station, now referred to as a DS V1. The module version is indicated by labels both the base and the rear of the module. Key changes are:

• The DS ports have been rotated 180° to allow easier connection access.

• The port status LED’s have been moved and grouped adjacent to the ports.

• The DTE serial port on the rear of the module has been changed to a 9-pin D-type socket.

• The DS V2 uses an earthed 3-pin 60W exxternal power supply unit.