Avaya Definity TN763D Auxiliary Trunk (Refurbished)

Avaya Definity TN763D Auxiliary Trunk (Refurbished)Key Features: Provides 4 ports Each port has T, R, SZ, SZ1, S, and S1 signal leads Used for on premises applications such as music on hold, loudspeaker paging, code calling, and recorded telephone dictation access

Conference call button (up to three callers)

as well as a balanced low-impedance microphone in the TPU-100

4 universal slots for expansion cards

Voice activity detection

Eleven status options available

Provides two serial links to communicate with expansion interface circuit packs and provides an RS-232 interface for connection to an administration terminal

Provides 8 standard telephone station ports

Supports voice and fax calls from the Definity ECS across a corporate intranet or the Internet

The Panasonic KX-T7750 has 24 programmable buttons

Provides 4 RJ-11 connections

Mitel 9109-610-102 SX-200 Main Control Card MCCIII - EL Stratum 3

24 speed-dial numbers