Panasonic KX-TA624 Installation Manual page 367

6.2 Connection
No
Can you dial
an extension?
Yes
Can you dial
No
out using an
outside (CO)
line?
Connection between the system and a proprietary telephone:
CAUSE
T/R is connected to H/L.
¡
H
T ¡
R ¡
L ¡
KX-TA624
Connection between the system and a single line telephone:
CAUSE
T/R is connected to H/L.
H ¡
T ¡
R ¡
L ¡
KX-TA624
Connection between the system and a single line telephone that is polarity-
sensitive:
CAUSE
"T" is connected to "R".
H ¡
T ¡
R ¡
L ¡
KX-TA624
Connection between the central office and the system:
CAUSE
Outside (CO) lines are connected to H/L.
¡
¡
Outside (CO) line
Use the correct cord
(the inner 2 wires are for T/R
¡ H
and the outer 2 wires are for
¡ T
¡ R H/L).
¡ L
extension
Use the correct cord
(the inner 2 wires are for
¡
T/R).
¡ T
¡ R
¡
extension
Reverse the connections of
T/R.
¡
¡ T
¡ R
¡
extension
Reconnect the outside (CO)
lines to T/R using 2-conductor
¡
wiring.
¡ T
¡ R
¡
KX-TA624
Troubleshooting
SOLUTION
SOLUTION
SOLUTION
SOLUTION
6-3