SME VoIP Handset Guide 4.8
Proprietary and Confidential
Page | 14
NOTE:
These buttons are used to control the volume when using the earpiece, a headset, and the loudspeaker,
and the lowest volume will not mute the handset.
4.3.10 Mute Button
The mute button is placed under the volume buttons on the left side of the handset. This button is used during
call to mute the call so that the microphone in the handset is turned off, and the counterpart cannot hear you,
but you are still able to hear the counterpart of the call.
Incoming call
Muted
Un-Muted
When the mute function is enabled during a call it is indicated on the “Connected” screen with the image shown
above. Mute is turned off by pressing the mute button again.
Furthermore, a press on the mute button when the handset is in idle will activate the “Push To Talk” function; for
further information on this feature see section
6.5.15 Push To Talk
.