Basic Call Features1097. (Optional.) Enter a label that will appear on the touch screen in the Label field.8. Tap the Save soft key to accept the change or to cancel.9. Tap DSS Key to return to the idle screen.Recall key is configurable via web user interface at the path DSSKey->Line key.You can mute the microphone of the active audio device during an active call so thatthe other party cannot hear you. Call mute applies to all modes (Handset, Headset andSpeakerphone).To mute a call:1. Press during an active call.The touch screen indicates that the call is muted. The mute key LED illuminates solidred when the call is muted.
