Handset Mute; Headset Operation - Mitel 4125 SX-200 User Manual

Handset Mute

To mute your handset's microphone during a call:
Press the Handset Mute feature key.
To restore handset microphone operation:
Press the Handset Mute feature key again.

Headset Operation

To use a headset with your phone, ensure that the headset is connected to
the dedicated jack on the bottom of the phone.
To answer a call (when Auto Answer is disabled):
Press the flashing line key.
To switch between headset and handset operation while in a call (see
Note 2):
You can talk using the headset when the Handset Mute key is lit and
with the handset when the key is not lit.
To hang up:
Press CANCEL.
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 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.
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