Avaya/Definity Circuit Packs TN2169- TN2793

Avaya Definity TN2198 ISDN-BRI 2-Wire U Interface Circuit Pack

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TN2198 ISDN BRI 2-Wire U Interface

The TN2198 allows connection to the ANSI standard 2-wire U-interface.


  • 2-Wire Interface from the TN2198 connects to an NT1 Network Interface
  • 4-Wire Interface on the other side of the NT1 may connect to 1 or 2 telephones
  • 12-ports Interface at the ISDN U reference point
  • Requires packet control circuit pack (TN778) on R6si and packet bus equipped on R6vs

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