Avaya 03-300430 User Manual

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 

.

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