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Communication Manager Maintenance-Object Repair Procedures
526 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
LEDs
The ATM Interface circuit pack has three LEDs:
● Red indicates some alarm condition.
● Green indicates maintenance testing in progress.
● Amber provides useful visual information regarding the operating mode of the ATM-EI and
possible error conditions.
The possible LED states are in Table 168
.
Table 168: ATM Interface LED codes
LED LED Status Condition
Red Steady on Board is not healthy
Never on Normal conditions
Red
and
Green
Red LED solid on
Green LED 200 msec on; 200 msec off
Board is in the processes of booting
Green Steady on
1
1. The green LED flashes between tests.
Maintenance is running tests on the
board
100 msec on - 100 msec off No links to the board
Amber 100 msec on -100 msec off Fiber Loss of Signal (LOS), LOF,
MS_RDI, MS_AIS, LCD, HP_RDI,
HP_AIS, LOP, PSC
Amber 500 msec on; 500 msec off Signal to the ATM switch is down
Amber 2 sec on; 0.2 sec off ATM-EI is Expansion Archangel (EAA)
Amber Steady on ATM-EI active (Center Stage Switch PN)
Amber Never on ATM-EI standby