1.7 Setting the Telephone According to Your Needs88 User Manual1.7.2 Refusing Incoming Calls (Do Not Disturb [DND])You can set your telephone to prevent incoming calls from ringing at your telephone. This can be useful insituations where you do not want to be disturbed, for example during a meeting.To set/cancel• 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, camp-on recall tone, and hold recalltones (ring tones or alarm tones) will still ring.Customising Your Phone• 3.1.3 Customising the ButtonsCreate or edit an FWD/DND (Call Forwarding/Do Not Disturb) button.On-hook.Enter 4 to setor 0 to cancel.Enter #.PT/SLTSetCancel40OROff-hook. Press FWD/DNDor enter 71.OR17 C.ToneAn SLT user can enter "0"instead of "#".