Alcatel-Lucent 1643 AMS Operation Manual page 213

Alarm messages
STM-4 MS Near-end errored seconds threshold crossing 24-hrs
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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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365-312-803R7.2
Issue 4, May 2007
MS4NEScTHR24
The STM-4 Multiplex Section near-end errored seconds counter exceeded the
provisioned threshold during a 24-hour monitoring period.
Quality of service (performance monitoring)
sdhMS
Information
Not Reported
–
Possible causes are:
•
Dirty optical connector(s).
•
Equipment fault(s) in the upstream station.
Check upstream external cabling or equipment.
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