D
3
Features
3-48.0
Features
*: Available for KX-TD1232 only.
D
irect Dialling In (DDI)
Description
Provides automatic direction of an incoming ISDN S0 line call to a
specific extension. Assignable destinations are:(1) Operator;
(2) extension; (3) Hunting Group; (4) TAFAS; (5) modem.*
This requires a number received from the ISDN network.
The number is converted to a specific extension number by using a
pre-programmed conversion table.
Method 1 (Default)
Explanation
1 An incoming call from the ISDN network reaches your DSHS
(Digital Super Hybrid System).
The ISDN network informs DSHS of the called number.
2. DSHS converts the number as follows:
Received number (555-4112) – subscriber number (5554) = 112
• When “DDI transformation number” is selected, the call is directed
to extension 212 (A).
• When “extension” is selected, the call is directed to extension 112 (B).
Method 2
Explanation
1. An incoming call from the ISDN network reaches your DSHS
(Digital Super Hybrid System).
The ISDN network informs DSHS of the called number.
2. DSHS converts the number as follows:
Received number (555-4512) – deleted 5 digits (55545) = 12
“12” + added number (1) = 112
• When “DDI transformation number ” is selected, the call is
directed to extension 212 (A).
• When “extension” is selected, the call is directed to extension 112 (B).
Extension
112
(DDI: 111)
212
(DDI: 112)
312
(DDI: 113)
DSHS
ISDN
Called No.
555-4112
Network
External
telephone
A
B
Extension
112
(DDI: 111)
212
(DDI: 112)
312
(DDI: 113)
DSHS
ISDN
Called No.
555-4512
Network
External
telephone
A
B
Summary of Contents for KX-TD816E
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