4.3 System ProgrammingPhantom Extension Number Assignment4-69.1 System Programming130Description Assigns the phantom extension number.Selection • Location number: 001 through 128• Phantom extension number: 2 through 4 digitsDefault All locations – Not storedProgramming 1. Enter 130.Display: Phantom NO.2. Press NEXT.Display: Location NO?→3. Enter a location number.To enter location number 001, you can also press NEXT.Display example: 001: Not Stored4. Enter a phantom extension number.To delete the current entry, press CLEAR.To change the current entry, press CLEAR and enter the new number.5. Press STORE.6. To program another location, press NEXT or PREV, orSELECT and the desired location number.7. Repeat steps 4 through 6.8. Press END.Conditions • There is a maximum of 128 phantom extension numbers. Each numberhas two to four digits, consisting of numbers 0 through 9.• The first one or two digits of the phantom extension numbers aresubject to program [100] “Flexible Numbering, (01) through (16) 1stthrough 16th hundred extension blocks.”• Phantom extension numbers and other extension numbers should beunique. Double entry and incompatible entry for these numbers areinvalid. Valid entry example: 10 and 11, 10 and 110; Invalid entryexample: 10 and 106, 210 and 21.• To avoid making an invalid entry, check the other extension numbers inprograms [003] “Extension Number Set,” [012] “ISDN ExtensionNumber Set,” [017] “TD286 Extension Number Set,” [127] “VoiceMail Extension Number Assignment” and [813] “Floating NumberAssignment.”Feature Reference Section 3, Features,Phantom extension