The first line of the display shows the currentlyselected DND type.3. Select the soft key for the DND type you want to select.ORDial a digit (0-3) for the DND type you want to select.1 (or ) = Incoming outside calls blocked2 (or ) = Incoming Intercom calls blocked3 (or ) = All calls blocked0 (or ) = Cancels DND.If you are on a call (or anytime your phone is notidle), pressing DND automatically enables DND forall calls (type 3). If DND is enabled, pressing DNDautomatically disables DND.When DND types 2 or 3 are enabled, Intercomcallers hear DND tone and see “DO NOT DIS-TURB” in their telephone’s display.If you don’t make an entry for 10 seconds:- If DND is disabled, the system automaticallyenables DND All Calls.- If DND is enabled, the system automatically can-cels DND.Do Not Disturb at your Super Display TelephoneTo enable or disable DND:1. Do not lift the handset or press .2. Press . You see:OFFALLICMEXTDo Not Disturb89