Avaya/Definity Circuit Packs TN750 - TN768

Avaya Definity TN768 Tone Clock Generator Circuit Pack

  • Like New: $64.88
Availability: In Stock

TN768 Tone Clock

The TN768 Tone Clock includes Stratum 4 timing to the Port Network (PN) and produces tones such as: call progress, answer-back, touch tones, and a trunk transmission test that is equipped with 2 Mhz, 16 kHz clocks.


  • Stratum 4 timing to the PN
  • Able to transmit system clock and tones on TDM
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!

Package Includes

  • TN768 Tone Clock Card

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