Dell Pro WH3022 - Volume and Mute Control

Volume
Listening volume
Steps
Press the Volume up (+) or Volume down (-) button.
Adjust headset microphone volume (softphone)
Steps
Place a test softphone call and adjust softphone volume and PC sound volume accordingly.
Mute
Steps
During a call, briefly press the mute button to mute the microphone on the inline controller. To unmute press the button
again.
8 Overview