Panasonic KX-TD500 Features Manual page 129

Flow chart of possible cases and results for DISA calls
An outside call is initiated.
The DISA Delayed Timer starts.
The caller reaches the DISA line.
All resources
are busy.
One of the resources is
available. (Outgoing
Message is sent.)
The call is accepted.
Calling
a modem.
Idle
Making an
outside call.
Idle
Is User Code accepted or unnecessary?
Yes
The call is accepted.
Conditions
• The following items are required to utilize the DISA feature:
a)
An optional DISA Card (KX-T96191) must be installed.
Up to eight DISA cards can be installed in the system.
b)
The FDN of the OGM Group number should be assigned as the DIL 1:1 destination.
This assigns the DISA line and the message accessed by external callers.
Features Guide
Is IRNA
employed?
Making an extension/
operator call.
(DISA IRNA Time)
TAFAS
Dialing no
digits.
(Intercept Time
after OGM)
Is IRNA
employed?
No
Busy
Busy
No
Yes
Intercept
Routing starts.
Kept waiting with
a ringback tone.
No
(DISA IRNA Time)
Is IRNA
employed?
Yes
Yes
Intercept
Routing starts.
No Answer
Timer starts.
After 10 seconds
Disconnected.
General Features
No
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