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4.2 System Programming
DISA Security Type
511
System Programming 4-93
Description Assigns the security mode for outside calls from a DISA (Direct
Inward System Access) caller. There are three modes: None
Security, Trunk Security (outside (CO) line security), and All
Security. None Security mode allows the caller to access an outside
(CO) line without dialing a DISA security code. Trunk Security
mode requires the caller to enter a DISA security code before
making an outside call. All Security mode requires the caller to
enter a DISA security code before making either an outside call or
an intercom call.
Selection None Security / Trunk Security / All Security
Default Trunk Security
Programming 1. Enter 511.
Display: Security Type
2. Press NEXT.
Display example: Trunk Security
3. Keep pressing SELECT until the desired selection is
displayed.
4. Press STORE.
5. Press END.
Condition • Program [512] “DISA Security Codes” is used to program the DISA
Security Codes.
Feature Reference Section 3, Features
Direct Inward System Access (DISA)