2.2 PT Programming—ProceduresProgramming Manual 51Feature Manual References1.1.41 Direct Inward System Access (DISA)1.1.68 Intercept Routing[509] DISA Ring Time after InterceptSelects the length of time to ring the destination extension when a DISA call is redirected to the interceptdestination after the time specified in [508] DISA Ring Time before Intercept expires. When the destinationextension does not answer the call within the preprogrammed time period, the call is disconnected.Programming Manual References[507] DISA Intercept Mode[508] DISA Ring Time before InterceptFeature Manual References1.1.41 Direct Inward System Access (DISA)1.1.68 Intercept Routing[510] DISA No Dial ModeSelects how DISA calls are handled when the PBX does not receive either DTMF (Dual Tone Multi-Frequency) signals or a fax (CNG) tone within a preprogrammed time period.Feature Manual References1.1.41 Direct Inward System Access (DISA)[511] DISA Security ModeSelects the DISA security mode to prevent unauthorized access to the PBX. In Trunk or All security mode,the caller is required to enter a DISA security code.NotesTrunk Security: Requires the caller to enter a DISA security code assigned in [512] DISA SecurityCode before making an outside (CO) line call.All Security: Requires the caller to enter a DISA security code before making either an outside (CO)line or intercom call.No Security: Allows the caller to make either an outside (CO) line or intercom call without entering aDISA security code.5 0 9 NEXT SELECT STORE END(10/ 20/30/40/60/120 s)5 1 0 NEXT STORE ENDSELECT( Intercept/Disconnect)5 1 1 NEXT SELECT STORE END( Trunk/All/None Security)
