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Color
Green
On
Red
On
-
Off
3.2.1.2
Operational Status LEDs
The STATUS LED indicates the operating status, as described in the table below.
LED Color
LED State
On
Green
Flashing
On
Red
Off
1.1.1.2
Power LEDs
The POWER LED indicates the operating status, as described in the table below.
Table 3-5: E1/T1 LEDs Description
State
Trunk is synchronized (normal
operation).
Loss due to any of the following signals:
(the Blue Alarm)
Indication (the Yellow Alarm)
Failure / disruption in the AC power supply
or the power is currently not being
supplied to the device through the AC
power supply entry.
Table 3-6: STATUS LEDs Description
Description
The device is operational and in Standalone mode
(not in High-Availability mode).
Initial rebooting stage.
Boot failure.
Advanced rebooting stage.
Table 3-7: POWER LEDs Description
Description
● LOS - Loss of Signal
● LOF - Loss of Frame
● AIS - Alarm Indication Signal
● RAI - Remote Alarm
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