Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 68

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Error Logs, Access Logs, and System Inventory
Error Logs
Table 2-2 Continued
Error
Codes Description
780A DPR TEST NOT COMPLETED:
Reported during cold start.
780C RAM TEST FAILURE:
Memory failed the RAM test. Turns
on the processor LED.
780D UPPER ROM FAILURE:
Memory failed the ROM test. Turns
on the processor LED.
780E LOWER ROM FAILURE:
Memory failed the ROM test. Turns
on the processor LED.
8401 MISCELLANEOUS ERROR:
Currently not reported.
8402 WINK TOO SHORT:
Outbound dialing problems on tie
trunks. For a tie trunk with delay dial
or wink start, the wink from the far
end of the network interface is less
than the minimum 100 ms. The tie
trunk remains waiting for a valid
signal.
8403 NO EXTERNAL RELEASE:
Communication problems between
the module and central office. Far
end has not disconnected within four
minutes.
If this error occurs twice
consecutively, the trunk is busied-out
automatically, whether or not
Automatic Maintenance-Busy is
enabled.
Action
If problem persists, troubleshoot the
module.
If problem persists, replace the
processor.
If problem persists, replace the
processor.
If problem persists, replace the
processor.
No action required.
Troubleshoot the far end of the network
interface to see if it is working and
translated properly. Troubleshoot for
faulty cable. Replace the module.
Troubleshoot the far end of the network
interface to see if it is working and
translated properly. Troubleshoot for
faulty cable.
Continued on next page
Issue 1
June 1997
Page 2-18