self.__calledNumer = contactNumber
self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_RINGING)
self._conn.session.backend.call(contactNumber)
self.__calledNumer = contactNumber
self.CallStateChanged(self.__contactHandle, telepathy.constants.CHANNEL_CALL_STATE_RINGING)
self._conn.session.backend.call(contactNumber)