Front Panel Indicators definition

Front Panel Indicators. On-Line LED Green indicates power is applied to unit. IDU LED Green indicates normal. Flashes or solid red in alarm. ODU LED Green indicates normal. Flashes or solid red in alarm. CBL (Cable) LED Green indicates normal. Red when cable short or open. RMT (Remote) LED Green indicates normal. Flashes or solid yellow when far end terminal is not in normal operation.