Alcatel-Lucent 1643 AMS Operation Manual page 201

Alarm messages
STM-1 MS Protection switching protocol failure
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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
MS1cFOP
STM-1 multiplex section automatic protection switching (APS) protocol failure.
Processing error
sdhMSP
Deferred
Reported
The red fault LED is lit.
Unstable APS protocol.
Check that the MSP group is correctly created at both ends of the line (both
ends provisioned with the same MSP configuration).
Check that interworking between the two MSP groups is possible.
Alcatel-Lucent - Proprietary
See notice on first page
1-181