USER GUIDE superset 4125 SX-200

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To switch between headset and handset operation while in a call (see
Note 2):
z Press 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 quick-disconnect plug
while in a call, puts your phone in speakerphone mode. You can hear the
other party but they cannot hear you. To talk to the other party, press
MICROPHONE; to hang up, press SPEAKER.
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.