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upgrade from 9.1 to 12.0

bezra_012
Level 1
Level 1

Hello,

 

i'm planning to upgrade cucm from version 9.1 to version 12.0  on BE6000-M5 , it it direct upgrade or it is required any cop file , i try to search for document didn't find if any one have document or did it already please share the steps. 

 

 

Thanks  

1 Reply 1

Jaime Valencia
Cisco Employee
Cisco Employee