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Issue 10 June 2005 225
3. Type list configuration software-version and press RETURN.
The Software Versions screen appears.
4. In the UPDATE FILE section, check the Update State field for a software patch:
● If there is a patch number, then a patch has been applied.
● If the field is none in memory, there is no software patch in system memory.
Note:
Note: If you need to restore the system to the old version, you must also download a
patch onto the system.
5. In the SOFTWARE VERSION section note the current version listed in the Memory
Resident field.
Check link status
To check link status:
1. Type display communication-links and press RETURN.
Ensure that the link administration is the same as before the upgrade.
2. Type status link number and press RETURN for each administered link.
Check these fields for the corresponding values:
● Link Status = connected
● Service State = in service
If any of the links are not up, take the necessary corrective action to restore the link
3. Type list signaling-group press RETURN.
Check the system to ensure that the signaling group administration is the same as before
the upgrade.
4. For each signaling group, type status signal number and press RETURN.
Ensure that the Group State field is in-service.
If the system had ISDN-PRI D-channel links administered, check that those links are
in-service.
5. Execute the following commands to ensure that the administration is the same as before the
upgrade:
● list station
● list trunk-group
● list hunt-group
● list data-module