General FeaturesFeatures Guide 291Ringing, DelayedDescriptionThe extension can be set to ring immediately, delayed ringing, or no ringing.Conditions• DIL 1:N CallWhen a DIL 1:N call (an outside call directed to multiple extensions) comes in, alldestination extensions ring immediately by default. This setting can be changed to delayedringing or no ringing on each member of the DIL 1:N Group basis.• At an ICM type PT, this feature does not apply to DISA or DIL 1:1 calls.• Line Ringing Selection is assignable on a DN button (PDN, SDN) basis. However, if DirectIn Lines (DIL) 1:N is established, Line Ringing Selection is determined by incoming DIL1:N call group setting.Delayed ringing assignment on PDN/SDN button Delayed Ringing Assignment" in the User Manual> does not function for a call whichcomes in on a Ring Group extension or a Phantom extension.• Answering a no-ringing callIf delayed ringing or no ringing is assigned to an extension, the extension can answer anincoming call during no ring or the delay time by pressing the flashing button.Programming Guide References• 3.5 Incoming Group– Group Type– [Destinations] Ringing Type• 4.3 Extension Line– CO KeyFeatures Guide References1.3 System Features• DIL 1:N Group1.5 Attended Features• Direct In Lines (DIL)User Manual References• 2.2.3 Flexible Button Assignment• 2.2.9 PDN/SDN Button Delayed Ringing Assignment• 3.2.5 [005] Flexible CO Button Assignment