For example: TN2183 Analog Line, Cabinet 1, Carrier C, Slot 1. Choose the port circuit pack to use and its carrier and slot number (from Port Circuit Pack and Telephone Pin Designations).Choose a peripheral to connect (such as a 2-wire digital station).This example is typical of the 2-wire digital stations (2420, 64xx, 302D), 2-wire analog stations (500, 2500, 71xx), analog Central Office (CO) trunks, Direct Inward Dial (DID) trunks, and external alarms. Destination Service Access Point (DSAP) Power CordĬonnect an Analog Station or 2-Wire Digital Station.Go to Installing and Wiring Telephone Power Supplies for power supply information and installation procedures.Ĥ00B2 Adapter Connecting to a Modular Plug Adjunct power can be provided from the equipment room or equipment closet with the 1145B power unit. NOTE: Adjunct power can be provided locally at the telephone or console by either the 1151A1 or 1151A2 power supply. See Auxiliary Connector Outputs (MCC1 and SCC1 media gateways only).
This source of power is preferred for the attendant consoles because it has the same battery backup as the media gateway. See 400B2 Adapter Connecting to a Modular Plug.Įach port network can provide power for up to three attendant consoles. The 400B2 adapter is convenient for connecting local -48 VDC power to a modular plug. 4-wire Digital Line Circuit Pack (Position 1C02).For terminals needing adjunct power, wire -48 VDC and ground to appropriate pins on the terminal.This pinout is for the 4-wire Digital Line circuit pack.ĬAUTION: Do not use the 329A power unit for the attendant console.