Cisco Systems AS5350XM, AS5400XM manual Led

Chapter 7 Troubleshooting

LEDs

Table 7-1	LEDs (continued)
Feature Card	LED	State	Description
CT3 feature	ACTIVITY (ACT)	Fast flicker	The feature card is up and running.
card
		Slow flicker	The feature card is not yet fully functional.
	OK/MAINT	On (green)	The feature card 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 feature card have been shut
			down, and it is safe to remove the card with the system
			powered on.
	M13 Alarm (MA)	On	One of the following is present on the T3 line:
			• Received alarm indication signal (RAIS)
			• Loss of signal (LOS)
			• Receive RED alarm (RRED)
			• Far-end receive failure (RFERF)1
		Off	The operating condition is normal.
	Remote Alarm (RA)	On	A T1 alarm condition has been encountered by software.
		Off	The operating condition is normal.
	Local Alarm (LA)	On	A T1 alarm condition has been encountered by software
			for a particular port.
		Off	The operating condition is normal.
	T3 EN/DIS	Green	A CT3 feature card line connection exists, enabling
			normal operation.
		Yellow	Normal operation is disabled.
	Low signal (LOS)	On	The T3 line interface unit (LIU) is experiencing a loss of
			signal.
		Off	Remains off when operating condition is normal.
	Network Loop (LOOP)	On	At least one T1 is unavailable.
		Off	The operating condition is normal.

Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide

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