Pm Lcm Rg Minor - Nortel DMS-100 Series Maintenance Manual

7-110 7-110 RLCM alarm clearing procedures
PM LCM RG
minor
Alarm display
CM
.
Indication
An nLCM under the PM subsystem header at the MTC level of the MAP
display indicates a minor alarm that involves an LCM.
The number (n) before LCM indicates the number of LCMs with this alarm.
Meaning
One of the ringing generator units is in the in-service trouble (ISTb) state.
Impact
This condition does not affect service. The system automatically switches
support to a backup ringing generator (SwRG). If the backup ringing
generator fails, the system does not produce rings.
Common procedures
There are no common procedures.
Action
This procedure contains a summary flowchart and a list of steps. Use the
flowchart to review the procedure. Follow the steps to perform the
procedure.
297–8351–550 Standard 04.01 August 1999
7-110
MS IOD Net
. . .
PM CCS Lns
nLCM . .
Trks Ext Appl
. . .