2.3.4 Telephone Connection
2-18 Installation
Method 2: For Digital Proprietary Telephones only
Note • Not only a standard telephone but a single line device such as an
answering machine, a facsimile or a modem (personal computer) etc.
can be connected in parallel with a proprietary telephone.
• If a standard telephone with a Caller ID feature is connected in parallel,
the Caller ID feature will not function.
Feature References Section 3, Features
Paralleled Telephone
Panasonic
DIGITAL
<Back of the KX-T7400 Series DPTs>
Standard Telephone Digital Proprietary
Telephone
To standard
telephone
To system
2-conductor wiring cord
Connect pins “T” and “R”.
4-conductor wiring cord
Connect pins “T”, “R”, “D1” and “D2”.
<Back of the KX-T7200 Series DPTs>
To standard
telephoneTo system
TO TEL
TO EMSS
LCD ADJ
PUSH
POWER
D
I
G
I
T
A
L
S
U
P
E
R
H
Y
B
R
I
D
S
Y
S
T
E
M
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