Mute and Unmute Audio

You can mute the microphone so other parties cannot hear you.

Microphone Mute applies to the handset, headset, and speakerphone. You can still hear all other parties when you mute your microphone. When your audio is muted, the Mute icon is displayed and the Mute key glows red, excluding VVX 150 phones.


  1. During a call, including a conference call, press Mute .
    The other parties cannot hear you.
  2. Press Mute again to unmute the microphone.