Knowledge BaseAudian Phone ArticlesHardwareVoIP PhonesYealinkYealink PhonesYealink T42GvoiceUpdated 6/20/2026How To - Place A Call On Mute - T42GDescription:This article will show you how to do the following:Mute/Unmute an active callMethods:Press during an active call.The LCD screen indicates that the call is on mute. The mute key LED illuminates solid red when the call is on mute.Press again to un-mute the call.
during an active call.
again to un-mute the call.