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Issue 10 June 2005 219
3. Type display errors and press RETURN.
4. Examine the Hardware Error Log and record any Error Code 18 alarm that identifies
existing busyouts. After the upgrade you will restore the busyouts as they were.
5. Execute the following commands to see whether the switch has administration:
- list station
- list trunk-group
- list hunt-group
- list data-module
- list announcements
If any command does not complete successfully, escalate the problem immediately. After the
upgrade you will check the same administration to ensure that the translations are intact.
Disable scheduled maintenance
and alarm origination
To prevent scheduled daily maintenance from interfering with the upgrade:
1. Type change system-parameters maintenance and press RETURN.
2. If scheduled maintenance is in progress, set the Stop Time field to 1 minute after the
current time.
or
If scheduled maintenance is not in progress, set the Start Time field to a time after the
upgrade will be completed.
For example, if you start the upgrade at 8:00 P.M. and the upgrade takes 90 minutes, set
the Start Time field to 21:30.
!
CAUTION:
CAUTION: If you do not disable Alarm Origination, the system can generate alarms,
resulting in unnecessary trouble tickets.
3. Type neither in the Alarm Origination to OSS Numbers field and press ENTER
Note:
Note: Disabling alarm origination prevents the system from generating alarms, thus
preventing unnecessary trouble tickets.