Managing sound and video settings during Teams meetings and calls for optimal communication
I haven't seen any note about how to stop the behavior, only how mention to stop playing once it starts. I don't see any reason that once my headset changes to voice calling why it should start playing any pending media. That makes no sense, and I think very related to the issue since I can see the ring media file sometimes in an play/pause state.
I would have thought that "Do Nothing" on the communications tab would have been the trick, but that seems to only mention adjusting volume. Something else is still triggering the system to start playing files once the profile switches.