4.3
System Programming
ISDN DDI Ringing Assignment — Day / Night
Feature References
• Assignable numbers are programmed in the following programs.
Extension numbers – [003] "Extension Number Set"
ISDN extension numbers – [012] "ISDN Extension Number Set"
Voice Mail numbers – [118] "Voice Mail Extension Number Assignment"
Phantom numbers – [130] "Phantom Extension Number Assignment"
Floating numbers – [813] "Floating Number Assignment"
Section 3, Features — in this manual
Direct Dialling In (DDI)
Integrated Services Digital Network (ISDN)
151-152
(contd.)
31