: needs optional card.
1-2 Basic System Construction
1 Basic System Construction
The KX-TA624 has a basic capacity of 8 extensions and 3 exchange lines. It is capable of
supporting Panasonic analogue proprietary telephones, and single line devices such as single
line telephones, facsimiles and data terminals.
To expand its capabilities,the system can be equipped with optional components or
customer-supplied peripherals such as an external speaker,external music source (e.g. a radio)
and door opener.

System Connection Diagram

to exchange lines 1 – 3 (initial)
to exchange lines 4 – 6 (additional)
(Lightning Protectors)
6 Exchange Lines
24 Extensions
Doorphones
KX-T30865
Door Openers
External Music Source
Amplifier Speaker
Printer or Computer
(two pair)
(two pair)
(two pair)
(one pair)
(one pair)
(one pair)
(one pair)
(one pair)
Single Line Telephone
Data Terminal
Cordless Phone
Telephone Answering Machine
with Facsimile
Voice Processing System
KX-T7050
KX-T7020
KX-T7130
KX-T7040
Panasonic
Panasonic
Panasonic
Panasonic
(two pair)
Extension ports 01 – 08 (initial)
Extension ports 09 – 24 (additional)
• We recommend connecting a display
proprietary telephone at extension port 01.
• Parallel connection of telephones is
possible. (☞2.11, Parallelled Telephone
Connection)
• A proprietary telephone cannot be
connected to extension ports 17 through 24.
Only a single line telephone (SLT) can be
connected.
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PSQX1708ZA-02E.QX 99.10.15 5:31 PM Page 2