Gamma, Kings House, Kings Road West, Newbury, Berkshire RG14 5BY
0333 240 3000 0333 240 3001 marketing@gamma.co.uk www.gamma.co.uk
Registered in England Number 2998021; Registered Office: 5 Fleet Place, London, EC4M 7RD
Changing the Speaker Volume
To change the volume of the incoming call ringtone, press one of the Volume Keys, , while your
phone is idle or ringing.
Muting the Microphone
Mute the microphone so other parties can’t hear you. Microphone Mute applies to all modes (handset,
headset, and speakerphone). You can still hear all other parties while Mute is enabled.
To mute the microphone during a call (including conference call), press .
The mute key glows red this means the other parties can't hear you. To disable Mute, press again.
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