Music
To turn Music on and off on a 5212 IP Phone when the phone is idle:
zPress the Music feature key.
To turn Music on and off on a 5224 IP Phone when the phone is idle:
1.Press the 
( SUPERKEY ).
2.Press the No softkey until "Music?" appears.
3.Do one of the following:
To turn the music on, press the TurnOn softkey.
To turn the music off, press the TurnOff softkey.
4.Press 
( SUPERKEY ).