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Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide
78-17406-01
Chapter 7 Troubleshooting
LEDs
Table 7-1
LEDs
Feature Card
LED
State
Description
T1 or E1
feature card
ACTIVITY (ACT)
Fast flicker (green)
The feature card is up and running.
Slow flicker (green)
The feature card is not yet fully functional.
OK/MAINT
Green
The feature card has passed initial power-up diagnostics
tests and is operating normally.
Yellow
•
The feature card is busied out, but there are active
calls. Once all the calls are terminated the feature
card will be powered off.
•
The feature card is not functioning correctly.
Off
All calls associated with the card have been shut down,
and it is safe to remove the card with the system powered
on.
•
Remote Alarm (RA)
•
Local Alarm (LA)
•
Loopback (LB)
On (yellow)
One LED below each T1/E1 port indicates one of the
following:
•
A local or remote loopback diagnostic test is running
on the associated T1 port.
•
An alarm has been received on the associated T1/E1
port, indicating loss of signal (LOS) or loss of
multiframe alignment (LOF) at the local or remote
node.