1. All Products
  2. Avaya Definity TN556B ISDN-BRI 4-Wire Interface (Refurbished)

Avaya

|

AVDEFTN556B-REF

Avaya Definity TN556B ISDN-BRI 4-Wire Interface (Refurbished)

https://startechtel.odoo.com/web/image/product.template/72426/image_1920?unique=e9ada38

$ 59.00 59.0 USD $ 59.00

$ 59.00

  • Condition: Refurbished
  • Warranty: 3 Month Warranty

This combination does not exist.

Trust Guard

Provides 12-ports connecting to ISDN-BRI terminals. Each port uses TXT, TXR, PXT, PXR signal leads and ranges up to 3300 feet maximum from the system to the voice terminal.

Key Features:

  • Mfr. Part #: TN556B
  • Ports connection to ISDN-BRI terminals: 12
  • Signal leads: TXT, TXR, PXT, and PXR
  • Up to 8 ports can be used for ASAI links
  • 2 B-channels
  • 1 D-channel
  • Range up to 3300 ft.
  • Compatible with Definity R7 or late
  • Requires a packet control circuit pack (TN778) if using R6si systems

Recently Viewed

Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.