The upgrade to 12.5 for callmanager or Cisco Unified Communications Manager is pretty major. There are a lot of things to look at from licensing to the pre upgrade check to post upgrade activities. I'm here to help you understand the mess with this video where I go over every aspect of the upgrade.
Learn how to migrate from On-Premise to Webex Calling
www.udemy.com/...
Take a look at my previous video where I installed CUCM 11.5
• Installing Cisco Unifi...
And I installed CUCM 12.5 here
• Installing Cisco Unifi...
If you have any problems with your upgrade please comment a question below or check out my blog where you can contact me as well
ciscouccollab....
Convert Cisco traditional licensing to smart licensing
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Call Manager 12.5
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CUCM Installation Guide
CUCM upgrade guide
Негізгі бет Upgrade Cisco Unified Communications Manager (CUCM) to 12.5
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