TN793B_24_Port_Analog_Pack_CID.jpg
TN793B_24_Port_Analog_Pack_CID.jpg

Definity TN763D Auxiliary 4 Trunk Circuit Card

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Avaya TN763D Auxiliary Trunk Interface Circuit Pack The TN763D circuit pack is used to access on-premises applications such as music on hold, loudspeaker paging, code calling, and recorded telephone dictation. The TN763 circuit pack supports external recorded announcement equipment, and is administrable to select A- or µ-Law companding.

Features

  • 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

  • Trunk uses loop-start on tip and ring with 1-way in, 1-way out, or 2-way 2-wire transmission

  • Two additional pairs of leads provide seizure and answer supervision and/or make busy information

  • Add the 4-Port Auxiliary Trunk Circuit Card to expand your current system.