Pm Lcm Minor - Nortel DMS-100 Series Maintenance Manual

Alarm display
CM
Indication
The alarm code LCM preceded by a number under the PM header of the
alarm banner indicates a line concentrating module (LCM) minor alarm.
The number (n) indicates the number of LCMs that the alarm affects. The
alarm banner appears at the MTC level of the MAP display. The above
figure illustrates an alarm banner with an LCM minor alarm.
Meaning
The LCM is in-service trouble (ISTb) because of one of the following
conditions:
Result
This condition does not affect service.
Common procedures
There are no common procedures.
Action
This procedure contains a summary flowchart and a list of steps. Use the
flowchart to review the procedure. Follow the steps to perform the
procedure.
Note: The numbers represented in the flowchart do not coincide with the
step-action numbers. The numbers indicate movement within the flowchart.
MS IOD
. . .
both units are ISTb
one unit is ISTb and one unit is in-service
one unit is ISTb and one unit is manual busy
one unit is in-service and one unit is manual busy
both units are in-service with some C-side links out of service
5-57 RLCM-EDC alarm clearing procedures
Net PM CCS
. n LCM .
DMS-100 Family Maintenance Manual ABSK007
PM LCM
Lns Trks Ext
. . .
5-57 5-57
minor
Appl
.