Nortel DMS-100 Series Maintenance Manual page 101

Alarm class codes, displays, and conditions
PM header display
PM
PM
nnSysB
*C*
PM
nnLCM
*C*
PM
LCMRG
M
PM
nnSysB
M
PM
LCMRG
(blank)
PM
nnISTb
(blank)
PM
nnCBsy
(blank)
PM
nn ManB
(blank)
DMS-100 Family RLCM Maintenance Manual XPM12 and up
Condition
Every PM is in service. Alarm conditions are not in
effect.
More than 10% of the PMs are SysB–critical alarm.
The two units of one or more LCMs are not in-service
critical alarm.
The two RGs of an RLCM have ISTb and a critical or
major alarm is not present.
10% or less of the PMs are SysB major alarm.
One RG of an RLCM has ISTb, and a critical or
major alarm is not present.
The indicated number of PMs are ISTb.
The indicated number of PMs are CBsy.
The indicated number of PMs are ManB minor alarm.
Maintenance overview 1-85