Troubleshooting
Installation Manual 151
5.1.2 Connection
Connection between the system and a proprietary telephone:
Can you dial
an extension?
The T / R is connected to the D1 / D2. Use the correct cord (inner 2
wires are for T / R and the
outer 2 wires are for D1 / D2).
KX-TD816 / extension
KX-TD1232
KX-TD1232 extension
CAUSE SOLUTION
Use the correct cord (2
second wires from the
outside are for D1 / D2 and
the 2 outer wires are for
P1 / P2).
*The P1 / P2 is connected to the D1 / D2.
Yes
No
D1
T
R
D2
D1
T
R
D2
P1
D1
T
R
D2
P2
P1
D1
T
R
D2
P2
The T / R is connected to the D1 / D2.
Connection between the system and a single line telephone:
Connection between the system and a single line telephone that is polarity-
sensitive:
(Continued on the
following.)
Use the correct cord (inner 2
wires are for T / R).
• If a telephone equipped
with an A-A1 relay is
connected to the system,
set the A-A1 relay switch
of the telephone to "OFF".
KX-TD816 / extension
KX-TD1232
CAUSE SOLUTION
Connection between the system and a proprietary telephone:
D1
T
R
D2
T
R
The "T" is connected to the "R". Reverse the connections of
the T / R.
KX-TD816 / extension
KX-TD1232
CAUSE SOLUTION
D1
T
R
D2
T
R
*: Available for the KX-TD1232 only.
