if self.current_call.info().call_time == 0 \
                and self.current_call.info().total_time > self.call_timeout:
                    logger.info("call timeout - hangup current call after %s seconds", self.call_timeout)
                    self.current_call.hangup()
                    DoorPi().event_handler('OnSipPhoneCallTimeoutNoResponse', __name__)