Forum Discussion
On-premise user unable to chat with TeamsOnly user.
Our organization purchased only 100 o365 licenses, which is less than 500. So all online users automatically become TeamsOnly. I can't change TeamsOnly mode due to this microsoft policy https://suppo...
Hi Аллдар Бухаев,
to allow your online and on-prem users to communicate with each other you have to configure SfB Hybrid.
This can be considered as a federation between online and your on-prem environment.
More details can be found here:
https://docs.microsoft.com/en-us/skypeforbusiness/hybrid/plan-hybrid-connectivity?toc=/SkypeForBusiness/sfbhybridtoc/toc.json
Regards,
Paul