Rlcm Rg Critical - Nortel DMS-100 Series Maintenance Manual

Alarm display
CM
.
Indication
An nLCM indicates a critical alarm that involves a Remote Line
Concentrating Module (RLCM) ringing generator. This nLCM appears
under the PM subsystem header with a *C* under the nLCM at the MTC
level of the MAP display.
Meaning
Both of the ringing generator units are in the in-service trouble (ISTb) state.
Result
If both ringing generator units fail, automatic switching to an active ringing
generator (SwRG) unit does not occur. The system cannot generate ringing.
The condition affects subscriber service.
Common procedures
There are no common procedures.
Action
This procedure contains a summary flowchart and a list of steps to clear an
alarm. A detailed step-action procedure follows the flowchart.
MS IOD Net PM
. . . nLCM
*C*
DMS-100 Family RLCM Maintenance Manual XPM12 and up
7-17 RLCM alarm clearing procedures
CCS Lns Trks
. . .
7-17 7-17
RLCM RG
critical
Ext Appl
. .