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TN768 Tone Clock

by Avaya

Availability: Yes
$65.00 Sale Price:
Item Total:

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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 trunk transmission test equipped with 2 Mhz, 16 kHz clocks.


  • Stratum 4 timing to the PN
  • Able to transmit system clock and tones on TDM
  • One Year Warranty Included with Extended Warranty Options at Low Prices!

Package Includes

  • TN768 Tone Clock Card
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Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit
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