
Maintenance 299
P0911588 Issue 01 Enterprise Edge 2.0 Programming Operations Guide
Check the performance statistics
1. Choose Diagnostics, Trunk Modules.
2. Choose the appropriate bus that contains the module that you want to check.
3. Choose Module #, CSU statistics, Performance statistics.
4. ClickontheCurrent interval heading to display the duration of the current
15 minute interval of the selected card, the number of errored seconds (ES),
the number of severely errored seconds (SES) and the number of unavailable
time seconds (UAS).
5. Double click on the 15 min intervals heading to display statistics for 15
minute intervals in the last 24 hours, numbered from the most recent (01) to
the oldest (96). Click on the most recent interval. The window shows the start
time of the interval.
6. Clickonthe24-hour summary heading for an overall summary of the
previous 24 hours.
The Number of intervals, Errored Seconds, Severely Errored Seconds,
Unavailable Seconds, appear in the summary.
Check the CSU alarms
1. Choose Diagnostics, Trunk Modules.
2. Choose a bus and then choose a module.
3. Choose CSU Statistics, Alarm statistics andclickontheActive alarms
heading.
The display shows all the active alarms of the types LOS (loss of signal),
OOF (out of Frame), RAI (Remote alarm indicator) or AIS (Alarm indication
signal). For more information on these types of transmission defects, refer to
Statistics collected by the Enterprise Edge system on page 297.
Check carrier failure alarms
1. Choose Diagnostics, Trunk Modules.
2. Choose a bus and then choose a module.
3. Choose CSU Statistics, Alarm statistics, CFA alarms.
The display shows LOS (loss of signal), OOF (out of Frame), AIS (Alarm
indication signal), RAI (Remote alarm indicator), Short-term alarms and
Defects. For more information on these types of transmission defects, refer to
Statistics collected by the Enterprise Edge system on page 297.
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