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

Microphone Mute applies to the handset, headset, and speakerphone. 

When your audio is muted, the Mute icon is displayed and the Mute key glows red.

To mute or unmute the microphone:

  • During a call, including a conference call, press  .

    The other parties cannot hear you.

  • Press    again to unmute the microphone.

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