[Flowchart]
A DISA call from an outside party is received.
No
Is there a port available?
Yes
The PBX answers the call.
The OGM plays and the PBX starts to
receive the DTMF signalling.
Yes
The OGM stops.
No
Is a second digit dialled?
Is the first digit dialled?
Yes
Is the first dialled digit assigned a
destination for the DISA AA service?
The call is routed to the destination.
Yes
The PBX receives the dialled
digits and checks the dialled
number.
No
What is the DISA security mode?
Continued on next page
F
A
The call is routed to an operator,
etc. (DISA Intercept when All
DISA Ports are busy)
(DISA Mute & OGM Start Time
after Answering
expires
)
(DISA Delayed
Answer time
expires
)
(DISA Second Digit Time for
Automated Attendant
expires
)
No
What method is assigned for
DISA Intercept Routing No Dial?
Operator
Disable
AA-0, AA-9
The call is
disconnected.
The call is redirected to
the destination assigned
to AA-0 or AA-9.
The call is routed to an
operator.
(DISA First Digit Time
When No Dial
expires
)
C
C
Feature Guide
193
2.16.1 Direct Inward System Access (DISA)
Summary of Contents for KX-NS1000
Page 14: ...14 Feature Guide Table of Contents...
Page 15: ...Section 1 For Your Safety Feature Guide 15...
Page 18: ...18 Feature Guide 1 1 1 For Your Safety...
Page 19: ...Section 2 Call Handling Features Feature Guide 19...
Page 278: ...278 Feature Guide 2 28 2 Outgoing Message OGM...
Page 279: ...Section 3 Unified Messaging System Feature Guide 279...
Page 335: ...Section 4 Network Features Feature Guide 335...
Page 434: ...434 Feature Guide 4 3 6 Network ICD Group...
Page 435: ...Section 5 System Configuration and Administration Features Feature Guide 435...
Page 521: ...Section 6 Appendix Feature Guide 521...
Page 540: ...540 Feature Guide 6 5 4 PCMPR Software File Version 003 2xxxx...
Page 541: ...Feature Guide 541 Notes...