Troubleshooting guide

MX2820 System Manual
5-54 61186003L1-1D
Figure 5-27. T1 #1 Near-End Quarter Hourly Statistics (Example) -
For P/N 1186002L3 Only
T1/E1 PM Parameter Descriptions
Table 5-32 provides T1/E1 PM parameter descriptions.
Table 5-32. T1/E1 PM Parameter Descriptions
T1/E1 PM Parameter Definition Description
CV-L Code Violation -
Line
This parameter indicates the number of Bipolar Viola-
tions (BPVs) that have occurred.
ES-L Errored Seconds -
Line
This parameter indicates the number of seconds for
which one or more Coding Violations (CVs), or one or
more Loss of Signal (LOS) defects occurred.
SES-L Severely Errored
Seconds - Line
This parameter indicates the number of seconds with
1544 or more BPVs or one or more LOS defects.
LOSS-L Loss of Signal Sec-
ond - Line
This parameter indicates the number of seconds for
which one or more LOS defects occurred.
AISS-P AIS Second - Path This parameter indicates the number of seconds for
which one or more AIS defects occurred.
Shelf: 1 Slot: 4A ADTRAN MX2820 System 04/15/04 02:44
Unacknowledged Alarms: None TID: HTVLALEXD16
T1/E1 Statistics - Near End Quarter Hourly
T1 #1 - AUTO (Unframed)
Current Total 19:45 19:30 19:15 19:00 18:45 18:30
CV-L 0 0 0 0 0 0 0 0
ES-L 0 0 0 0 0 0 0 0
SES-L 0 0 0 0 0 0 0 0
LOSS-L 0 0 0 0 0 0 0 0
CV-P 0 0 0 0 0 0 0 0
ES-P 0 0 0 0 0 0 0 0
SES-P 0 0 0 0 0 0 0 0
UAS-P 0 0 0 0 0 0 0 0
AISS-P 0 0 0 0 0 0 0 0
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