Pm Star Rg Critical - Nortel DMS-100 Series Maintenance Manual

11-60 Star Remote System alarm clearing procedures
PM STAR RG
critical
Alarm display
CM
.
Indication
A critical alarm involving a STAR ringing generator is indicated by nLRG
under the PM subsystem header with an *C* beneath it at the MTC level of the
MAP display.
Meaning
Both of the ringing generator units are in the in-service trouble (ISTb) state.
Impact
If both ringing generator units fail, automatic switching to an active ringing
generator (SwRG) unit will not occur and, therefore, ringing cannot be
generated and subscriber service is affected.
Common procedures
None
Action
The following flowchart is a summary of the procedure. Use the instructions
in the step-action procedure that follows the flowchart to clear the alarm.fs
297-8353-550 Standard 05.01 March 2001
MS IOD Net
. . .
PM CCS Lns
nLRG . .
*C*
Trks Ext Appl
. . .