Alcatel-Lucent 1643 AMS User's Operation Manual page 629

Performance monitoring
Unidir 15 min
In this tab the thresholds for the unidirectional 15 minutes performance monitoring
measurements can be set.
Unidir 24 hr
In this tab the thresholds for the unidirectional 24 hours performance monitoring
measurements can be set.
Bidir 24 hr
In this tab the thresholds for the bidirectional 24 hours performance monitoring
measurements can be set.
UAS
An Unavailable Second (UAS) is part of an Unavailable Period (UAP). The UAP starts
at the beginning of a 10 consecutive seconds stretch of SES. It stops at the first second
of a 10 seconds of more duration in which there is no longer any SES occurring. An
UAS is not counted as ES or SES.
VC3 or VC12 associated to WAN port
A third filter that can be applied to identify the VC3 or VC12 number associated to a
WAN port. The letter "A" stands for the VC4 number, and the letters "BCD"
corresponds to the KLM number of the VC3 or VC12.
VC4, VC3, VC12, P12 (ISDN)
A third available filter that must be defined to identify the VC4 number is monitored
for that point type, at the cross-connect or tributary slot level.
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365-312-807R7.2
Issue 4, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
Parameters for configuring PM on the ITM-CIT
10-47