Panasonic KX-TD308 - Page 48

2.3.4 Telephone Connection
Installation 2-19
2-conductor wiring cord
Connect pins “T” and “R”.
4-conductor wiring cord
Connect pins “D
1” and “D2” only.
( “T” and “R” are for a standard
telephone.)
Standard Telephone
Digital Proprietary
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
Panasonic
DIGITAL
Method 1
EXtra Device Port (XDP) Connection
A digital proprietary telephone and a standard telephone can be
connected to the same extension jack yet have different extension
numbers (eXtra Device Port feature). System Programming is
required for this jack.
Method 2
Section 2.3.4 “Telephone Connection, Paralleled Telephone
Connection, Method 2: for Digital Proprietary Telephone only” is
also available for XDP connection.
Programming References
Section 4, System Programming
[600] EXtra Device Port
Feature References Section 3, Features
EXtra Device Port (XDP)