Alcatel-Lucent 1643 AMS Operation Manual page 312

Alarm messages
VC-4 Near-end unavailable seconds threshold crossing 15-min
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Alarm identifier
Information
Alarm category
ASAP
Alarm severity
(default setting)
Reporting state
(default setting)
Local indications
Cause
Actions
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1-292
VC4NUAScTHR15
The VC-4 near-end unavailable seconds counter exceeded the provisioned
threshold during a 15-minute monitoring period.
Quality of service (performance monitoring)
sdhHOPath
Information
Not Reported
–
Possible causes are:
•
Dirty optical connector(s).
•
Equipment fault(s) in the upstream station.
•
VC-4 is not reported.
Check upstream external cabling or equipment.
Alcatel-Lucent - Proprietary
See notice on first page
365-312-803R7.2
Issue 4, May 2007