Panasonic KX-TDA30 Features Manual page 172

1.16 Optional Device Features
[Flowchart]
A DISA call from an outside party is received.
Is there an idle port on the
MSG cards?
The PBX answers the call.
A
The outgoing message (OGM) plays and
the PBX starts to receive the DTMF signalling.
Is the first digit dialled?
The outgoing message (OGM) stops.
Is the second digit dialled?
The PBX receives the following
dialled digits and checks the
dialled number.
What is the DISA security mode?
Continued to the next page
172 Feature Guide
Yes
(DISA Delayed Answer Time
Time-out)
(DISA Mute Time
Time-out)
Yes
Yes
No
No
Does the trunk group that
received the call employ Intercept
Routing Busy DND?
Yes
The call is routed to the intercept
destination.
F
No
(DISA 1st Dial Time for
Intercept Time-out)
The call is routed to the Operator.
(Intercept Routing No Destination)
C
Goes to
No
(DISA 2nd Dial Time for
AA Time-out)
Is the first dialled digit assigned a
destination for the DISA AA service?
Yes
The call is routed to the destination.
No
The call is routed
to the operator .
(Intercept Routing
No Destination)