1.3 Telephone FeaturesOperating Manual 791.3.36 Do Not Disturb (DND) OverrideYou can call users who have set the Do Not Disturb (DND) feature, if your extension is permitted throughsystem programming.• The FWD/DND (Call Forwarding/Do Not Disturb) button light shows the current status asfollows:Off: Neither feature is set.Red on: DND modeFlashing red slowly: FWD mode• If your extension has set this feature, calling extensions will hear a DND tone.• If this feature is set, the FWD feature does not function.• Extensions can override this feature and call extensions in DND mode (DND Override) ifthey are allowed to do so through system programming.• Outside (CO) line calls can be received at your extension, but the telephone will not ring.The corresponding CO button will flash when an outside (CO) line call is received, and youcan answer the call by pressing this button.• Even if this feature is set, timed reminder alarms and hold recall tones (ring tones or alarmtones) will still ring.Programming Manual References[PT Programming]• [414-416] CO Line Mode—Day/Night/Lunch• [609] DND Override[PC Programming]• 9.2.1 Main [2-1]—DND Override• 9.2.2 Feature settings [2-2]—FWD/DND• 9.3.1 Line Mode [3-1]—Mode of incoming CO calls—Day, Night, LunchFeature Manual References• 1.1.44 Do Not Disturb (DND)Operating Manual References• 1.3.9 Call Forwarding (FWD)—SUMMARY• 1.3.36 Do Not Disturb (DND) Override• 3.1.3 Flexible Button AssignmentCreate or edit an FWD/DND (Call Forwarding/Do Not Disturb) button.Enter 2.While hearing the DND tonePT/SLTTalk.R.B.Tone2