AT&T MERLIN LEGEND Installation & Maintenance Manual page 528

Maintenance and Troubleshooting
Table 5-2 Continued
Screen
Error
Code Description
6C05
DS1 LOSS
OF
MULTIFRAME
6C06
DS1 REMOTE
MULTIFRAME
6C07
DS1 MAJOR
ALARM
6C08
DS1 MINOR
ALARM
6C09
DS1
MISFRAME
ALARM
6C0A
DS1 SLIP
ALARM
5-50 Troubleshooting
Possible Cause
Service on link is
lost.
Far end is
experiencing loss-of-
multiframe.
Service on link is
lost.
Average bit error
rate is greater than
10E-3.
Service on link is
lost.
Average bit error
rate is greater than
10E-6.
Misframe count
reached 17.
Slip count reached
88.
Solution
Occurs only with
common-channel
signaling. Check T1
facility and report to
service provider;
otherwise no action is
needed. If problem
persists, contact the
NTSC.
Occurs only with
common-channel
signaling. Check T1
facility and report to
service provider;
otherwise no action is
needed. If problem
persists, contact the
NTSC.
Check T1 facility and
report to service
provider; otherwise no
action is needed. If
problem persists,
contact the NTSC.
Check T1 facility and
report to service
provider; otherwise no
action is needed. If
problem persists,
contact the NTSC.
Check T1 facility and
report to service
provider; otherwise no
action is needed. If
problem persists,
contact the NTSC.
Check T1 facility and
report to service
provider; otherwise no
action is needed. If
problem persists,
contact the NTSC.