|
Light |
Status |
Description |
|
MAJOR OR MINOR |
OFF |
No alarms
present |
|
RED / YELLOW |
Red =
Major alarm Yellow = Minor alarm |
|
LOCAL |
OFF |
Remote
mode (DIP switches disabled) |
|
GREEN |
Local mode
(DIP switches enabled) |
|
ACO |
OFF |
Normal
mode. No alarms are being suppressed. |
|
YELLOW |
Alarm
cutoff active. One or more active alarms
suppressed. |
|
T1-1
OR T1-2 |
OFF |
Off line |
|
GREEN |
Normal |
|
RED |
Loss
of Signal (LOS) detected |
|
YELLOW |
Bipolar
Violation (BPV) detected |
|
FLASHING GREEN |
Loopback
active |
|
FLASHING RED |
Loss of
Frame (LOF) or Alarm Indication Signal (AIS) detected |
|
FLASHING YELLOW |
Yellow
alarm (Remote Alarm Indication) detected. |