It wouldn't be a setting; the intent would be set based on how you initiated the call. If you hit a big 'call Alice and Bob!' button you'd get a call which rin

It wouldn't be a setting; the intent would be set based on how you initiated the call. If you hit a big 'call Alice and Bob!' button you'd get a call which rings them both; if you hit a 'start a conference' you'd get a Teams/Zoom-style conference; if you hit 'create a voice/video room' button you'd get a Discord-style voice/video room. (N.B. we might not bother with the group-calling option in Element; haven't decided yet - but Matrix needs to support it for folks who want those semantics :)