VC-12 Virtual concatenated Loss of alignment
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Alarm identifier
VC12VcLOA
Information
The virtually concatenated payload cannot be aligned to a common multiframe
start.
Alarm category
Transmission
ASAP
sdhVCG
Alarm severity
(default setting)
Prompt
Reporting state
(default setting)
Reported
Local indications
The red fault LED is lit.
Cause
The delay difference between the VC-12s in the Virtual Concatenation Group
(VCG) exceeds the range that can be compensated by buffering.
Actions
Check the cross connect structure.
Note(s)
Re-plan the path of each VC-12 channel.
Alarm messages
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Alcatel-Lucent - Proprietary
See notice on first page
365-312-803R7.2
Issue 4, May 2007
Summary of Contents for 1643 AM
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