Unified Communications Infrastructure

cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Forum Posts

Hi All, Need your advice, I have a project to upgrade CUCM 10.5 to 11.XI already have the image from Cisco Product Upgrade ToolFilename : UCSInstall_UCOS_11.5.1.13902-2.sgn.iso But the issue when I try to upgrade it, it said "No valid upgrade options...

image.png image.png