
User's Manual Appendix B LED Indicators
LRS-24 RADview/TDM LRS-24 LED Indicators B-7
Name Color LED On LED Off Blinking
ALM red An alarm enters the buffer of local
or remote unit
ACT yellow For Ethernet, blinks according to
the Ethernet traffic activity
(10/100BaseT connector),
available only when multiplexed
Rear Panel
ACT yellow Blinks according to the Ethernet
traffic activity (10/100BaseT
connector)
LINK green Good link integrity (10/100BaseT
connector)
FOMi-40C Card LED Indicators
Table B-14. FOMi-40C LEDs
Name Color LED On LED Off Blinking
POWER Green Always – –
TD Yellow TD = 0 TD = 1 Data passing through
RD Yellow RD = 0 RD = 1 Data passing through
RTS Yellow RTS status = On – –
DCD Yellow DCD status = On – –
LINE LOS Red Loss of synchronization on line interface – –
TEST Red Test is running When not On –
ERR Red Failure occurred –
FOMi-40CD Card LED Indicators
Table B-15. FOMi-40CD LEDs
Name Color On Off Blinking
POWER Green Always – –
TD 1 – 2 Yellow TD = 0 TD = 1 Data passing through
RD 1 – 2 Yellow RD = 0 RD = 1 Data passing through
RTS 1 – 2 Yellow RTS status = On – –
DCD 1 – 2 Yellow DCD status = On – –
SYNC LOSS 1 – 2 Red Loss of synchronization on line
interface
– –
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