Prerequisites

Task	References	Applicable for		Notes
Task	References	Storage server	Application server	Notes
Verify the version of System Platform.	See Verifying the version of System Platform.	Yes
Verify that there are no active alarms in the system.	See To view current alarms, see Viewing current alarms. For Messaging alarms repair procedure, see Avaya Aura® Messaging Alarms and Events. For System Platform alarms and events, see Administering Avaya Aura ® System Platform.	Yes
Record the dial plan data.	See Recording the dial plan configuration data.	Yes	No
Record the operator (live attendant) properties.	See Recording the operator (live attendant) properties.	Yes	No
Record the currently installed language packs.	See Recording the installed language packs.	No	Yes
Delete the application server cache.	See Deleting the application server cache.	No	Yes
Reassign Cdom and SAL Gateway IP addresses.	See Reassigning Cdom and SAL Gateway IP addresses remotely. Reassigning Cdom and SAL Gateway IP addresses on-site.	Yes