Call Mute/Un-Mute - Yealink SIP-T56A User Manual

Tap Settings->Features->DSS Keys.
2.
Tap the desired line key.
3.
Tap the Type field.
4.
Tap Key Event in the pop-up dialog box.
5.
Tap the Key Type field.
6.
Tap ReCall in the pop-up dialog box.
7.
(Optional.) Enter the string that will appear on the touch screen in the Label field.
8.
Tap to accept the change or
9.
You can also tap
DSS Keys on page 145.
Recall key is configurable via web user interface at the path DSSKey->Line key.

Call Mute/Un-mute

You can mute the microphone of the active audio device during an active call so that the other
party cannot hear you. Call mute applies to all modes (Handset, Headset and Speakerphone).
to cancel.
on the idle screen to configure a recall key. For more information, refer to
Basic Phone Features
265