To switch between headset and handset operation while in a call (see Note 2):
zPress the Handset Mute key.
You can talk using the headset when the Handset Mute key is lit and with the handset when the key is not lit.
Notes:
1.Lifting the handset on some SUPERSET 4125 phones while it is in headset mode also answers the call.
2.This feature is available on some versions of the SUPERSET 4125 phone only.
3.Disconnecting the headset at the jack or at the
Music
To turn Music on and off when the phone is idle:
1.Press 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.