4.1.7 DISA (Direct Inward System Access)

[Flowchart]

A DISA call from an outside party is received.

Is there a port available?

 

 

Yes

(DISA Delayed

 

 

 

 

 

 

 

 

Answer time expires)

 

 

 

 

 

 

 

 

The PBX answers the call.

 

 

 

 

 

 

 

 

A

 

(DISA Mute & OGM Start Time

 

after Answering expires)

 

 

 

 

 

 

 

 

 

The OGM plays and the PBX starts to receive the DTMF signaling.

F

Is the first digit dialed?

No

The call is routed to an operator, etc. (DISA Intercept when All DISA Ports are busy)

No

(DISA First Digit Time When No Dial expires)

What method is assigned for DISA Intercept Routing No Dial?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operator

 

 

 

 

Disable

 

 

 

AA-0, AA-9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The call is routed to an

 

 

 

 

 

The call is redirected to

 

 

 

operator.

 

 

 

 

The call is

the destination assigned

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

disconnected.

to AA-0 or AA-9.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The OGM stops.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is a second digit dialed?

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(DISA Second Digit Time for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Automated Attendant expires)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

Is the first dialed digit assigned a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

destination for the DISA AA service?

 

 

 

The PBX receives the dialed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

digits and checks the dialed

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

number.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The call is routed to the destination.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

What is the DISA security mode?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continued on next page

 

 

 

 

 

 

 

 

 

 

 

 

 

76

Feature Manual

Document Version 2008-11

Page 76
Image 76
Panasonic KX-TDA50 manual Flowchart, After Answering expires