09-24-2021 12:41 AM
Hi all,
Current CUCM version 11.5.1.11900-26 ( SU1) , we are planning to upgrade to 11.5(1)SU9 if possible to SU10. Let us know whether we can go ahead direct upgrade to SU9 or need to go with intermediate version and then to SU10.
09-24-2021 01:38 AM - edited 09-24-2021 04:30 AM
When upgrading mandatory you read below documents. SU1 to SU 9 or 10 will be direct upgrade
Mandatory to Run Upgrade Readiness Checks COP file
.
09-24-2021 03:16 AM
You can likely go directly between any SU versions within the same major release without any specific issues. However as @Nithin Eluvathingal wrote you do need to read up on the topic before you embark on this.
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