Nortel DMS-100 Series Maintenance Manual page 174

6-10 Alarm clearing procedures
PM SMS
major
(continued)
7
8
9
10
297-8231-550 Standard 09.01 August 1998
To switch the activity of the unit, type
>YES
and press the Enter key.
The system runs a pre SWACT audit to determine the ability of the inactive unit
to accept activity.
Note: A maintenance flag appears when maintenance tasks are in progress.
Wait until the flag disappears before you proceed with the next maintenance
action.
Example of a MAP response:
SMS 0 ISTb Links_OOS:
Unit0: Act ISTb
Unit1: Inact InSv
If the message
isSwAct passed
isSwAct failed Reason: SMS
SwActback
isSwAct refused by SwAct
controller
The inactive unit was not able to establish two-way communication with the CC.
The unit switches the activity back to the unit that was first active. Clear the
faults on the inactive unit first. Attempt to clear the alarm condition on the
active unit second.
Go to step 10.
The SWACT controller does not recommend a SWACT for the reason or
reasons stated. Clear all faults on the inactive unit first. Attempt to clear the
alarm condition on the active unit second.
Go to step 10.
To check for fault indicators on the inactive unit, type
>QUERYPM FLT
and press the Enter key.
CSide 0, PSide 0
Mtce
Mtce
Do
step 10
step 8
step 9