4.1.7 DISA (Direct Inward System Access)
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"CLI" must be set to Disable, to allow incoming calls to be received by DISA. 12.2
→DIL— DIL
→CLI for DIL— CLI Ring for
[Programming Example of System Speed Dialing Table]
Location
000
001
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Name
J.Smith
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CO Line Access + Telephone Number
912341115678
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CLI Destination
200
:
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8.1
→ CO Line Access Number + Telephone Number
→ CLI Destination
In this example, calls received on CO line 01 are routed to the DISA OGM with floating extension number 501. If the number of the received call (after modification according to the Caller ID table) is
System programming is required to enable this feature.
SMDR
The call information for DISA is recorded as the one of the DISA floating extension numbers. (→ 16.1.1 SMDR (Station Message Detail Recording))
Conditions
CAUTION
There is a risk that fraudulent telephone calls will be made using the
To protect the PBX from this kind of fraudulent use, we strongly recommend:
a.Enabling DISA security (CO Line Security or All Security).
b.Keeping passwords (verification code PINs/extension PINs) secret.
c.Selecting complex, random PINs that cannot be easily guessed.
d.Changing PINs regularly.
•Hardware Requirement:
•DISA Delayed Answer Time
It is possible to set the Delayed Answer time so that the caller will hear a ringback tone within a preprogrammed time period first before hearing an outgoing message (OGM).
4.4
•Call Retry
Document Version | Feature Manual |
81