Nortel DMS-100 Series Maintenance Manual page 92

Outside plant access cabinet (opac)

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Table of Contents

1-76 Maintenance overview

The following table shows the alarms related to the OPAC that appear under

the PM subsystem header of the MAP display.

Alarm class codes, displays, and conditions

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

With the above alarm conditions, ESA module faults can generate alarms at

the MAP PM level. These alarms can compare with alarms that current PMs

297-8211-550 Standard 05.01 August 1999

All PMs are in service. Alarm conditions are not in effect. The

alarm display area is blank.

More than ten percent of the PMs are SysB and have a critical

Both units of one or more LCMs are not InSv and have a critical

Both ringing generators (RG) of an OPAC have ISTb and a critical

or major alarm is not present.

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

One RG of an OPAC has ISTb, and a critical or major alarm is not

present. The alarm-display area is blank.

The indicated number of PMs are ISTb. The alarm-display area

The indicated number of PMs are CBsy. The alarm-display area

The indicated number of PMs are ManB (minor alarm). The

alarm-display area is blank.

Troubleshooting