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2.6.13 Utility—Digital Trunk Error Report
Displays accumulated information on various types of errors occurring on digital trunks.
This option is only available at Installer level.
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 trunk out of sync (Loss of Signal)
RAI (#301) Digital trunk RAI signal reception
AIS (#302) Digital trunk Alarm Indication Signal reception
Frame Failure (#300) Digital trunk 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 synchronisation bit-error
LV Line Code Violation
SL Controlled slip
To view digital trunk information
1. From the Utility menu, select Digital Trunk Error Report.
2. From the Slot No 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".
3. From the
Display form drop-down list, select the time period to view.
4. Click Execute.
The error report will be displayed.
80 PC Programming Manual
2.6.13 Utility—Digital Trunk Error Report