Adtran DSU 56/64 (1200062L1) Refurb

Condition: Refurb Adtran DSU 56/64 (1200062L1) Features Terminates a 56/64k DDS circuit and provides a V.35 DTE interface for connecting customer equipment 56 kbps or 64 kbps loop rate Synchronous DTE rates at 56 kbps and 64 kbps Loop and DTE rate matched Supports point-to-point, point-to-multipoint, or Frame Relay Derives timing from the network Unit configuration via DIP switches Front panel status LEDs