Connection - Panasonic KX-TD308 Installation Manual

6.1 Troubleshooting
6.1.2

Connection

No
Can you dial
an extension?
Yes
(Continued on the
following page.)
Connection between the system and a proprietary telephone:
CAUSE
The T/R is connected to the D1/D2.
D1
T
R
D2
KX-TD308
Connection between the system and a standard telephone:
CAUSE
The T/R is connected to the D1/D2.
D1
T
R
D2
KX-TD308
Connection between the system and a standard telephone that is polarity-
sensitive:
CAUSE
The "T" is connected to the "R".
D1
T
R
D2
KX-TD308
Use the correct cord (inner 2
wires are for T/R and the
D1
outer 2 wires are for D1/D2).
T
R
D2
extension
Use the correct cord (inner 2
wires are for T/R).
T
R
extension
Reverse the connections of
the T/R.
T
R
extension
Troubleshooting
SOLUTION
SOLUTION
SOLUTION
6-3