Avaya/Definity Circuit Packs TN750 - TN768

Avaya Definity TN763B Auxiliary Trunk Circuit Pack

  • Like New: $69.00
Availability: In Stock

The TN763B Auxiliary Trunk

The TN763B 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.

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