Alcatel-Lucent 1643 AMS Operation Manual page 262

Alarm messages
VC-12 virtual concatenated group member differential delay
out of range
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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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1-242
VC12VcMND
The differential delay between the VC-12s of a VC-12-Xv VCG exceeds the
maximum permitted value.
Transmission
sdhVCG
Deferred
Reported
–
The lengths of the individual VC-12 paths differ to such an extent that the
different propagation delays cannot be compensated by buffering.
Re-route the VC-12 paths in order to adjust the propagation delays of the
individual VC-12 paths.
Alcatel-Lucent - Proprietary
See notice on first page
365-312-803R7.2
Issue 4, May 2007