How to upgrade CUCM 9.1 to 12.0

shinas · ‎07-31-2018

Hi,
We have CUCM 9.1 version and we are planning to Upgrade to 12.0.
We are using BE6000M. Could you please suggest the steps to upgrade from 9.X to 12.X?

Regards
Shinas

Jaime Valencia · ‎07-31-2018

DUPLICATE

https://community.cisco.com/t5/unified-communications/how-to-upgrade-cucm-9-1-to-cucm-12-0/m-p/3678288

HTH

java

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