2.2 PT Programming—Procedures
Programming Manual 51
Feature Manual References
1.1.41 Direct Inward System Access (DISA)
1.1.68 Intercept Routing
[509] DISA Ring Time after Intercept
Selects the length of time to ring the destination extension when a DISA call is redirected to the intercept
destination after the time specified in
[508] DISA Ring Time before Intercept expires. When the destination
extension 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 Intercept
Feature Manual References
1.1.41 Direct Inward System Access (DISA)
1.1.68 Intercept Routing
[510] DISA No Dial Mode
Selects 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 References
1.1.41 Direct Inward System Access (DISA)
[511] DISA Security Mode
Selects 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.
Notes
Trunk Security: Requires the caller to enter a DISA security code assigned in [512] DISA Security
Code 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 a
DISA security code.
5 0 9
NEXT
SELECT
STORE END
(10/ 20/30/
40/60/120 s)
5 1 0
NEXT STORE END
SELECT
( Intercept/
Disconnect)
5 1 1
NEXT
SELECT
STORE END
( Trunk/All/
None Security)
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