Avaya G860, Installing And Operating

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26 Installation & Operation Manual
Avaya G860 Media Gateway
Table 7: TPM Board Panel LED Alarm Signals for SDH or SONET Terminology (future)
Meaning of Alarm Signals for SDH or SONET (next applicable release)
Alarm (Red) SDH Name Status SONET Name
LOS Loss of Signal LOS
RS-LOF
(RS = Regenerator Section)
Loss of Frame LOF
MS-AIS
(MS = Multiplex Section)
Alarm Indication
Signal
AIS-L
(L = Line)
For Alarm LEDs
Alrm1-A, 2-A, 3-A,
Alrm 1-B, 2-B, 3-B
MS-RDI
(MS = Multiplex Section)
Remote Defect
Indication
RDI-L
(L = Line)
Off - Normal Operation -
2.5.1.1 TPM Board Panel T3 LED Indicators
Table 8: TPM/T3 Board Panel LED Indicators
Group LED # LED Label Color States
Off Normal Operation FAIL
Red Failure
Off Stand alone board (non HA system)
Blinking
Yellow
Redundant board in standby mode
ACT
Green Working board
Off No Link
Green T3 Synchronized
Link
Yellow RAI Remote Alarm Indication
(The yellow alarm)
Off No Near End Alarms
Red Traffic loss due to one of the following 3 signals:
LOS Loss of Signal
LFA Loss of Frame Alignment
PSTN A; B; C
ALRM
AIS Alarm Indication Signal
(The blue alarm)
ATM 1A; 2A; RX/TX Off No Link