2.2 System Programming124 General Programming[151-152] ISDN DDI Ringing Assignment — Day / NightDescriptionAssigns the destination of each DDI number in the day and night modes.Selection• Location number: 000 through 399• Extension number: 1 to 4 digits / 0 (operator) / Not StoredDefaultAll locations – Not StoredProgramming1. Enter a program address (151 for day or 152 for night).Display example: DDI Ring Day2. Press NEXT.Display: Location No?3. Enter a location number.To enter location number 000, you can also press NEXT.Display example: 000:Not Stored4. Enter an extension number or 0.Display example:000:Ext 201To change the current entry, press CLEAR and enter the new number.5. Press STORE.6. To programme another location, press NEXT or PREV, or SELECT and the desiredlocation number.7. Repeat steps 4 through 6.8. Press END.Conditions• Each extension number can be 1 to 4 digits, consisting of 0 through 9.• When "0" is assigned, the incoming DDI number is sent to the destination assigned inprogramme [990] System Additional Information, Area 01 – Bits 5 and 6."• These programmes become available when "DDI" is selected in programme [420/429] ISDN Ring Service Assignment — Day / Night.• You can set the extension numbers in programmes [003] Extension Number Set,[012] ISDN Extension Number Set, [017] TD286 Extension Number Set, [127] Voice
