Panasonic KX-TD500 Installation Manual page 272

5.1 Troubleshooting
(Continued from the
previous page.)
Can you dial
No
out on a CO
line?
272
Connection between the central office and the KX-TD500:
CAUSE
CO lines are connected to the T2/T1.
CO line
CO lines are connected to the T2/R1.
CO line
Reconnect the CO lines to
the T1/R1 or T2/R2 of the
telephone jack using 2-con-
T2
ductor wiring.
R1
T1
R2
KX-TD500
T2
R1
T1
R2
KX-TD500
SOLUTION
Troubleshooting