Avaya Definity TN500 TDBI Circuit Pack - Refurbished

$69.00

Features:

  • The Avaya Definity TN500 TDBI (Time Division Bus Interface) is the data-exchange interface between the TN520 VB and TN501B VPC boards as part of most AUDIX systems.

  • The TN500 is designed to replace the TN477 with sixteen channels, twice the amount of its predecessor.

  • The TN500 is installed in most AUDIX cabinets, and required for systems with five or more TN501Bs.

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

Features:

  • The Avaya Definity TN500 TDBI (Time Division Bus Interface) is the data-exchange interface between the TN520 VB and TN501B VPC boards as part of most AUDIX systems.

  • The TN500 is designed to replace the TN477 with sixteen channels, twice the amount of its predecessor.

  • The TN500 is installed in most AUDIX cabinets, and required for systems with five or more TN501Bs.

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

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