Forum Discussion
Problems with IM from Teams to SfB
There is something fishy going on here. We have a SfB solution in office 365. 1:Currently the Coexistence setting is Islands (decription reads: users can use both skype for business and teams ap...
You cannot use External Chat from Teams in Islands mode. You can only use Skype, all chats will go to your Skype client coming inbound as well. Once you go Teams only then you'll be able to use external chats from and to Teams client.