1
Click MUTE
The Mute button will turn red to let you know you are muted, and the active contact header will turn dark gray.
2
Click UNMUTE
The UnMute button changes back to the Mute button and the call is no longer muted.
The Mute button will turn red to let you know you are muted, and the active contact header will turn dark gray.
The UnMute button changes back to the Mute button and the call is no longer muted.