Lucent Technologies 1100 manual Wiring Requirements, Connecting the Switch Module

Installation

Wiring Requirements

Use twisted-pair cable for all connections.

NOTE:

Before attaching your DEFINITY Extender 1100 System to the DEFINITY ECS, do the following:

Administer the telephone that will be used at the remote location.

Connect an identical model telephone to the DEFINITY ECS port that will be used for connecting to the Switch Module.

Test that the telephones work as intended.

Connecting the Switch Module

All connections to the Switch Module are done via the back panel (see Figure 3-1).The current back panel elements are:

■Telco Line is the connection between the Switch Module and the DEFINITY ECS analog circuit pack or the central office line for transmission of the signaling information. The circuit packs to which the Switch Module can be connected are the 8-port TN742 and the 16-port TN746.

■Phone/Switch is the connection between the DEFINITY ECS 2-wire, 24-port circuit pack (TN2224) or the other 16-port, (TN2181) and the Switch Module.

Issue 1 June 1998 3-3