Adtran 1180218L2

For use in Total Access 1500 integrated access devices. Two independent DC-isolated 4-wire VF channel interfaces. Supports 4-state FXS Ground and Loop Start signaling; 150, 600 and 1200 ohms input/output termination impedance; loaded and non-loaded cable types; Build Out Resistance (BOR) option to lower the DC loop current for short loop applications.