OptionalCallerWhat the host knows about an inbound phone caller.
phone for a call that arrived through (or was placed through) SIP; web for a person who joined the room from a browser.
OptionalRemoteThe other party's number (phone calls).
The directory entries the agent can hand over to (supported ones only).
OptionalTakeoverSet when this agent is taking a conversation over from another.
What the framing needs to know about the call.