DOWN - The SLVR is not running, or there is a network problem.
IDLE - The SLVR has been stopped. It will not start recording
when sound data is received. You must start recording
again manually, by clicking on the start button.
STANDBY - Waiting to record, as soon as sound data is received,
the SLVR will start recording.
RECORD - The SLVR is currently recording.