•If you press end to cancel muting, the call is disconnected and the phone will return to standby mode.
•If you press transfer while muting, the muting is canceled.
Adjusting the Earpiece Volume
The handset earpiece volume settings (Volume Low, Volume Medium, Volume High, and Volume Maximum) can only be adjusted during a call. Press - or + to select the volume setting. When you hang up, the phone keeps the last volume setting selected.
When you press + in maximum volume level or - in lowest volume level, an error tone sounds.
Adjusting the Base Speaker Volume
The base speaker volume settings 
or 
on the base to select the volume setting.
When you press 
in maximum volume level (9) or 
in lowest volume level (0), an error tone sounds.
Mute Microphone
You can temporarily turn Off the microphone so that the person you are talking with cannot hear you.
With the handset
During a telephone call press and hold menu/mute to turn Off the microphone, and “Mute” appears on the display. Press menu/mute again to cancel muting.
With the base
During a telephone call press mute on the base to turn Off the
microphone. Press mute again, or press 
(talk) to cancel muting.
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