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I need to upgrade my CUCM and CUC servers from 11.5(SU4) to 11.5(SU11). My questions are, Do I need to do the CUCM first then the CUC or does it matter which ones I do first? I have read through the upgrade guides and I didn't see anywhere that expli...
Thank you Roger! My main reason for doing this is to get the CUC O365 connector off of basic authentication. I would like to start with that. Would there be any advantage of doing it the CM first?
