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4-82 System Programming
4.2 System Programming
DISA Incoming Dialing Mode Selection
500
Description Selects the mode of an incoming DISA call. There are two modes
as follows.
Without AA: the system can receive an extension number, line
access number and operator call number, and send the
call to the designated destination.
With AA: the system can receive an extension number, line
access number, operator call number and auto
attendant (AA) number, and send the call to the
designated destination.
Selection Without AA / With AA
Default Without AA
Programming 1. Enter 500.
Display: DISA Dial Mode
2. Press NEXT.
Display example: Without AA
3. Keep pressing SELECT until the desired selection is
displayed.
4. Press STORE.
5. Press END.
Condition • The program [501] “DISA Built-in Auto Attendant” is used to assign
the destination of each AA number.
Feature Reference Section 3, Features
Direct Inward System Access (DISA)