7.3 [5-3-1] Voice Message—DISA SystemDirect Inward System Access (DISA) enables outside callers to access specific PBX features as if the callerwere using an SLT extension of the PBX.For more information on DISA, see "4.1.8 DISA (Direct Inward System Access)" in the Feature Manual.Option 1DISA Security—DISA Security ModeSelects the DISA security mode to prevent unauthorized access to the PBX. In CO Line or All Security mode,the caller is required to override security by Walking COS or Verification Code Entry in order to enable therestricted feature temporarily.DefaultTrunkValue RangeNone: Intercom calls, TIE line calls, and CO line calls can be made.Trunk: Intercom calls and TIE line calls without PBX code can be made. TIE line calls with PBX code and COline calls are restricted.All: All calls are restricted.Maintenance Console Location7.3 [5-3-1] Voice Message—DISA SystemProgramming Manual ReferencesNoneFeature Manual References19.1.1 Verification Code Entry20.1.1 Walking COSDISA Security—Remote Walking COS through DISA without PIN (Activation KeyRequired)Enables registered caller ID numbers to be automatically recognized as PBX extensions when calling throughDISA, and to use the Walking COS features without entering a PIN.DefaultDisableValue RangeDisable, Enable (Get DISA)Maintenance Console Location7.3 [5-3-1] Voice Message—DISA System708 PC Programming Manual Document Version 2009-127.3 [5-3-1] Voice Message—DISA System
