Special Features:

Operating temp 32 degf to 140 degf; led indicators for power status andbri line status; network u-interface icludes line: 2 wir (tip and ring), operating mode; full duplex, data rate: 160 kbps total, dignal format: 2b1q, output amplitude: 2.5 volt zero-to-peak, connector: four rj-45; terminal sit-interface includes line: 4 wire(tx and rx pair) , operating mode: full duplex, data rate: 160 kbps total and 144 kbpsavailable per bri, line code: ami 100%duty cycle, output amplitude: 2.5v zero-to-peak, connector: eight rj-45

Properties:

A self-contained item or group of items, which permit the transfer of information between various types of communications support equipment and/or systems. Adjustment, monitoring, and display functions may be included. Excludes modem (as modified).