handle case as UAS where we send a 200 OK and then get a CANCEL - 481 to the CANCEL, and then send a BYE to tear down the call
handle case as UAS where we send a 200 OK and then get a CANCEL - 481 to the CANCEL, and then send a BYE to tear down the call

davehorton/drachtio-server,davehorton/drachtio-server,davehorton/drachtio-server