Local:

getlocal
judgeVideoDevice
judgeAudioDevice
getVideo
getAudio
192.168.8.254 http://signal.gcall.com:4000 random turn2.gcall.com:3478 turn.gcall.com:3478 both reg unreg
Remote:

ID1auto answercall1 CANCEL ANSWER REJECT BYE1
Remote2:

ID2call2 CANCEL2 BYE2