Basic Call Feature81party cannot hear you. Call mute applies to all modes (Handset, Headset and Speakerphone).To mute a call:1. Press during an active call.The LCD screen indicates that the call is now muted. The mute key LED illuminates solid redwhen the call is muted.To un-mute a call:1. Press again to un-mute the call.Call Hold/ResumeYou can place an active call on hold. Only one active call can be in progress at any time. Othercalls can be made and received while placing the original call on hold. If Music on Hold featureis enabled, the phone will play built-in music when an active call is placed on hold. For moreinformation, contact your system administrator.To place a call on hold:1. Press the Hold soft key during a call.The line key LED slow flashes green. The LCD screen indicates that the call is on hold.NoteTo resume a held call:1. Press the Resume soft key.The phone will beep softly every 30 seconds to remind you that you still have a call on hold.