Avaya/Definity Circuit Packs TN750 - TN768

Avaya Definity TN763C Auxiliary Trunk Circuit Pack

  • Like New: $67.00
Availability: In Stock

TN763C / TN763D Auxiliary Trunk

The TN763C/D Auxiliary Trunk is equipped with 4 ports which have T, R, SZ, SZ1, S, and S1 signal leads.
These leads are used for music-on-hold, loudspeaker paging, code calling, and access to record telephone dictation.


  • Four Ports
  • Signal leads: T, R, SZ, SZ1, S, and S1 signal leads
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!

Package Includes

  • TN763C Auxiliary Trunk Card

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