• The FWD/DND button light shows the current status as follows:Off: Both features are not set.Flashing red slowly: FWD modeRed on: DND mode• The system has two modes: (1) FWD/DND Cycle Switch Mode and (2) FWD/DND SettingMode. Ask your manager what mode your system is in if you are not sure.(1) When in FWD/DND Cycle Switch Mode:Pressing the FWD/DND button (fixed button) while in idle status will cycle the setting as shownbelow:FWD DND Off(2) When in FWD/DND Setting Mode:Pressing the FWD/DND button (fixed button) while in idle status allows you to switch theFWD/DND status and set the FWD destination (refer to " Switching FWD/DND StatusUsing Fixed FWD/DND Button").NoteA FWD/DND button (customized button) is always in FWD/DND Cycle Switch Mode: themode cannot be changed.• If your extension has set this feature, a calling extension will hear DND tone.• If this feature is set, the Call Forwarding (FWD) feature does not work.• Specified extensions can override this feature and call DND extensions (DND Override).• When making a call using an SDN button to a PDN extension with DND set, this feature willtemporarily be deactivated.• When intercom calls are set to be handled differently from outside calls (DND set/cancel),we recommend establishing buttons for both FWD/DND—Outside calls and FWD/DND—Intercom calls, because:a. the light patterns of the FWD/DND—Both calls button (including FWD/DND button [fixedbutton]) will indicate the setting for either outside calls or intercom calls, but not both.NoteThe DND icon on PS display reflects the setting for outside calls only.b. pressing the FWD/DND—Both calls button (including FWD/DND button [fixed button])will not change the FWD or DND mode for intercom calls and outside calls separately.Customizing Your Phone• 3.1.4 Customizing the ButtonsCreate or edit FWD/DND (Both calls, Outside calls, Intercom calls) buttons.DND OverrideThe preprogrammed extension can call someone who has set the DND feature.72 Operating Manual Document Version 2010-081.3.20 DND (Do Not Disturb)