Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Error Logs, Access Logs, and System Inventory
Page 2-12
Error Logs
Table 2-2 Continued
Continued on next page
Error
Codes Description Action
6C03 DS1 RED ALARM:
Incoming signal does not have valid
framing information.
Service on the link has been lost.
Troubleshoot the T1 trunk. If problem
persists, escalate to your technical
support organization.
6C04 DS1 YELLOW ALARM:
The far end of the network interface
has lost frame synchronization.
Service on the link has been lost.
Troubleshoot the T1 trunk. If problem
persists, check the CSU and the DS1
configuration (the framing format). If
problem persists, escalate to your
technical support organization.
6C05 DS1 LOSS OF MULTIFRAME:
Service on the link has been lost.
Troubleshoot the T1 trunk. If problem
persists, escalate to your technical
support organization.
6C06 DS1 REMOTE MULTIFRAME:
The far end of the network interface
is experiencing loss of multiframe.
Service on the link has been lost.
Troubleshoot the T1 trunk. If problem
persists, escalate to your technical
support organization.
6C07 DS1 MAJOR ALARM:
Average bit error rate exceeds
10E-3.
Service on the link has been lost.
Troubleshoot the T1 trunk. If problem
persists, escalate to your technical
support organization.
Maintenance→Slot→Error
Events→Current hr
6C08 DS1 MINOR ALARM:
Average bit error rate exceeds
10E-6.
Troubleshoot the T1 trunk. If problem
persists, escalate to your technical
support organization.
Maintenance→Slot→Error
Events→Current hr