4. Useful Functions During a Call. : Press the MUTE button to prevent the other party from hearing your voice.
If you want to release
mute, press MUTE button again.
: single screen : Picture-in-picture split mode
: 2 screens split mode : Screen exchange
: Press the button to keep your image from being displayed to the other party. In privacy mode, instead of your image, a 'Specify the screen' image is displayed on the other party's screen.
If you want to release privacy mode, press the button again.