Mute a CallTo mute a call:1. Press during an active call.The mute key LED illuminates solid red. The LCD screen indicates that the call is now muted.To un-mute a call:1. Press again to un-mute the call.The mute key LED goes out.Mute While DialingTo mute the microphone while dialing:1. Press on the pre-dialing, dialing or calling screen.The mute key LED illuminates solid red. The call is muted automatically when setting upsuccessfully.To un-mute the microphone while dialing:1. Press again on the pre-dialing, dialing or calling screen.NoteKeep MuteIf keep mute is enabled, you can mute the microphone on any screen. The phone stays in themute state until you un-mute the microphone or until the phone restarts. This feature should bepre-configured by your system administrator.To mute the microphone on any screen:1. Press on any screen (for example, ringing, dialing, talking or idle).You can also mute the microphone when the IP phone is ringing.Page 37Vantact.com 2010-201836