7.5 Utility—Report
7.5.1 Utility—Report—Digital Trunk Error Report
Displays accumulated information on various types of errors occurring on digital CO lines.
This option is only available at Installer level in On
-line mode.
The value displayed for each error item is the number of times that each error occurred during the time period
selected. Average values for these items vary depending upon many factors, such as the equipment being
used, and the distance from the telephone company.
The displayed items are as follows:
Item Description
Time Time of error
Slot Relevant slot and card type
Counter of Digital Trunk
Error Logs logged in
"Minor Error" Log
Out of SYNC (#300) Digital CO line out of sync (Loss of Signal)
RAI (#301) Digital CO line RAI signal reception
AIS (#302) Digital CO line Alarm Indication Signal
reception
Frame Failure (#300) Digital CO line frame failure (Loss of Frame)
Counter of minor
communication error
CRC Cyclic Redundancy Check error
SF Severely errored frame (or Severe Framing
Error)
FE Frame synchronization bit-error
LV Line Code Violation
SL Controlled slip
To view digital CO line information
1. From the Slot drop-down list, select the target slot.
• To generate a report on a specific card, select the slot number and card name.
• To generate a report on all matching cards simultaneously, select
"ALL".
2. From the Display form drop-down list, select the time period to view.
3. Click Execute.
The error report will be displayed.
Document Version 2016-03 PC Programming Manual 141
7.5.1 Utility—Report—Digital Trunk Error Report
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