Avaya/Definity Circuit Packs TN429 - TN748

Avaya Definity TN501B VPC Card (TN501B)

  • Like New: $48.88
Availability: In Stock

Avaya Definity TN501B VPC Card (TN501B)

The Avaya Definity TN501B VPC Card will provide users a VPC board with the ability to encode and compress messages to reduce the disk storage requirements.


  • TN501B VPC Card
  • Two ports - each port has two channels
  • Controls speed and volume control, speech compression and expansion, and touch-tone signal detection and generation
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!


  • Avaya Definity phone system

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