AudioCodes Mediant 800 MSBR - Pri (E1;T1) Led; Status Led; Table 3-14: E1;T1 LED Description; Table 3-15: STATUS LED Description

Hardware Installation Manual 24 Document #: LTRT-10236
Mediant 800 MSBR
3.2.2.7 PRI (E1/T1) LED
Each trunk port provides a LED for indicating operating status, as described in the table
below:
Table 3-14: E1/T1 LED Description
Color State Description
Green On Trunk is synchronized (normal operation).
Red On Loss due to any of the following signals:
 LOS - Loss of Signal
 LOF - Loss of Frame
 AIS - Alarm Indication Signal (the Blue Alarm)
 RAI - Remote Alarm Indication (the Yellow Alarm)
- Off
Failure / disruption in the AC power supply or the power is
currently not being supplied to the device through the AC
power supply entry.
3.2.2.8 STATUS LED
The STATUS LED indicates the operating status, as described in the table below.
Table 3-15: STATUS LED Description
LED
Color
LED
State
Description
Green On Device is operational.
Flashing
 Initial rebooting stage.
 Software upgrade (.cmp file) in process (currently supported
only from Software Version 6.8).
Red On Boot failure.
- Off Advanced rebooting stage.