Panasonic KX-TD308 - Page 46

2.3.4 Telephone Connection
Installation 2-17
Parallel Telephone Connection
Any standard telephone can be connected in parallel with a
proprietary telephone as follows:
Modular T-Adaptor
(Panasonic KX-J66 or USOC RJA2X)
2-conductor wiring cord
Connect pins “T” and “R”.
4-conductor wiring cord
For a digital proprietary telephone:
Connect pins “D
1” and “D2” only.
(“T” and “R” are not required.)
For an analog proprietary
telephone: Connect pins “T”, “R”,
“D
1” and “D2”.
Proprietary Telephone Standard Telephone
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
Method 1: Using a Modular T-Adaptor