Avaya
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AVDEFTN2198-REF
Avaya Definity TN2198 ISDN-BRI 2 Wire U Interface (Refurbished)
Key Features:
- 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 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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