Nortel DMS-100 Series Maintenance Manual page 148

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2-72 Functional overview

The alarms that relate to the OPM appear in the following table. These alarms

appear under the PM subsystem header of the MAP display.

Table 12 Alarm class codes, displays, and conditions

PM header display

297-8361-550 Standard 04.02 December 2004

Note: When nn is greater than 99, two asterisks (**) appear instead of

All PMs are in service. Alarm conditions are not in

More than 10% of the PMs are SysB-critical alarm.

Both units of one or more LCMs are not in-service

critical alarm.

Both RGs of an OPM have ISTb and a critical or major

alarm is not present.

10% or fewer of the PMs are SysB major alarm.

One RG of an OPM 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.

Troubleshooting