public RespokeCall joinConference ( RespokeCall . Listener callListener , Context context , String conferenceID ) { RespokeCall call = null ; if ( ( null != signalingChannel ) && ( signalingChannel . connected ) ) { call = new RespokeCall ( signalingChannel , conferenceID , "conference" ) ; call . setListener ( callListener ) ; call . startCall ( context , null , true ) ; } return call ; }
Initiate a call to a conference .