I opened a case and verified today that Exchange 2016 isn't "officially" supported till 11.5. My original interpretation of the support guide was a little off and i'm glad I opened the case. For those tracking please note that the documentation for 1...
I was just posed a similar consideration of moving our on-prem exchange to O365 however we are just looking at Exchange we don't integrate directly between UCM 10.5 and Exchange and are doing SMTP for Single Inbox from our UCON 10.5 to Exchange 2013....
Ok but ours didn't work right until the EWS setup so just throwing it out there. Again on 10.5 not 11.5 so may be a new option I'm not exposed too yet. Thanks Jamie. Always appreciate your feedback
