User's Manual

DEFINITY ECS Release 8.2 ATM Installation,
Upgrades, and Administration
555-233-124
Issue 1
April 2000
Upgrading to ATM-PNC
4-5CSS to R8r ATM-PNC
4
Table 4-3. Upgrading DEFINITY ECS CSS to Release 8r ATM-PNC — Critical Reliability/ATM network duplication
√
Step Action Command Description Time
Record data
More info Site-specific comments
1. Upgrade DEFINITY
ECS to R8
Refer to appropriate upgrade book
2. Log on to DEFINITY
ECS
Log on to the DEFINITY ECS
3. Suppress alarms change
system-parameters maintenance
Ensure that the
Alarm Origination
to OSS Numbers
field is
neither
Screen 4-1
4. Save translations save translations
removable-media
Save current translations to current removable media and remove when finished (label).
varies
5. Load new removable
media
Label and load duplicate fall-back removable media
6. Make duplicate
removable media
save translations removable-media
Save translations to fall-back removable media
varies
7. Check health status pnc
■ Determine if alarms (bad
components, fibers) might impact upgrade.
■ Determine which is the active and
standby PNC (
Mode
field is
active
).
■ Determine whether to perform a
PNC interchange.
Screen 4-2 Table 4-7
8. Check sync status sync Is sync source healthy?
If sync source is in EPN, move to PPN or remove this EPN last
9. Busyout standby
PNC
busyout pnc-standby
Busyout the standby (B) PNC before removing any physical connections.
10. Disable PNC
duplication
change system-parameters duplication
Change the
Enable Operation of
PNC Duplication
field to
n
.
11. List fiber link list fiber-link Displays numbered list of administered
fiber links
Continued on next page