DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for si Go to Installation for MCC Go to Installation for SCC



Connect a Typical Telephone

Return to Task List

The 302C1 Attendant Console is used to describe a typical telephone connection. This information is typical of the 603E, 84xx (4-wire), and 94xx telephones.

The attendant console always requires auxiliary (adjunct) power (-48 VDC). Power is connected to the console through Pins 7 and 8 of the information outlet. Only three consoles can be powered by the system through the AUX connector. When possible, the primary console should be powered from the system so it has the same power failure backup as the system.

The maximum cabling distance for the console powered from the cabinet is 350 feet (100 meters).

The general steps to connect a telephone are:

  1. Choose a device to connect such as a 302C1 Attendant Console.

  2. Choose the port circuit pack and its carrier and slot number, such as cabinet 1, carrier C, slot 02.

  3. Choose a port circuit on the port circuit pack, such as Port 05.

  4. Install cross-connect jumpers to wire the terminal to the port circuit pack. See 302C1 to 4-wire DCP Wiring. This pinout is for the 4-wire Digital Line circuit pack.


Caution! Do not use the 329A power unit for the attendant console. Use an 1151A1, 1151A2, 1145A, or MSP-1 power unit.

  1. For terminals needing adjunct power, wire -48 VDC and ground to appropriate pins on the terminal. See 302C1 to 4-wire DCP Wiring.

302C1 to 4-wire DCP Wiring

Figure Notes:
      1. 302C1 Attendant Console

      2. 4-wire Digital Line Circuit Pack (Position 1C02)

      3. -48 VDC From Adjunct Power

      4. Ground From Adjunct Power

Return to Task List


DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for si Go to Installation for MCC Go to Installation for SCC
Copyright 2001 Avaya Inc.
Send comments to MadeEasy Development Team



Always check at the Made Easy Web site for the most current information.