Cisco Systems AS5400, AS5350 manual State, Description, 1 LEDs continued

Models: AS5350 AS5400

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Table 6-1 LEDs (continued)

Chapter 6 Troubleshooting

LEDs

Table 6-1 LEDs (continued)

DFC

LED

State

Description

 

 

 

 

T3 DFC

ACTIVITY (ACT)

Fast flicker

Indicates DFC is up and running.

 

 

 

 

 

 

Slow flicker

Indicates DFC is not yet fully

 

 

 

functional.

 

 

 

 

 

OK/MAINT

On (Green)

The CT3 DFC passed initial

 

 

 

power-up diagnostics tests and is

 

 

 

operating normally.

 

 

 

 

 

 

Yellow

The CT3 DFC is not functioning. See

 

 

 

the console for messages.

 

 

 

 

 

 

Off

Indicates that all calls associated

 

 

 

with the DFC are shut down and it is

 

 

 

safe to remove the card with the

 

 

 

system powered on.

 

 

 

 

 

M13 Alarm (MA)

On

Indicates the presence of one of the

 

 

 

following on the CT3 line:

 

 

 

Received Alarm Indication Signal

 

 

 

(RAIS), Loss Of Signal (LOS),

 

 

 

Receive RED Alarm (RRED), or a

 

 

 

Far-End Receive Failure(RFERF).1

 

 

Off

Remains off when operating

 

 

 

condition is normal.

 

 

 

 

 

Remote Alarm

On

Indicates a T1 alarm condition

 

(RA)

 

encountered by software.

 

 

 

 

 

 

Off

Remains off when operating

 

 

 

condition is normal.

 

 

 

 

 

Local Alarm (LA)

On

Indicates a T1 alarm condition

 

 

 

encountered by software for a

 

 

 

particular port.

 

 

 

 

 

 

Off

Remains off when operating

 

 

 

condition is normal.

 

 

 

 

 

T3 EN/DIS

Green

Indicates a CT3 card line connection

 

 

 

enabling normal operation.

 

 

 

 

 

 

Yellow

Normal operation is disabled.

 

 

 

 

 

Low signal (LOS)

On

Indicates the CT3 LIU is

 

 

 

experiencing a loss of signal.

 

 

 

 

 

 

Off

Remains off when operating

 

 

 

condition is normal.

 

 

 

 

 

Network Loop

On

Indicates that at least one T1 is

 

(LOOP)

 

unavailable.

 

 

 

 

 

 

Off

Remains off when operating

 

 

 

condition is normal.

 

 

 

 

Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide

6-4

78-13311-01

 

 

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Cisco Systems AS5400, AS5350 manual State, Description, 1 LEDs continued