Panasonic KX-NCP500 Installation Manual page 124

5.1.2 Connection
(Continued from the
previous page.)
Can you dial
No
out on a CO
line?
124 Installation Manual
Connection between the central office and the PBX:
CAUSE
CO line is connected to the T2/T1.
CO line
CO line is connected to the T2/R1.
CO line
Reconnect the CO line to
the T1/R1 or T2/R2 of the
telephone jack using 2-
T2
conductor wiring.
R1
T1
R2
PBX
T2
R1
T1
R2
PBX
SOLUTION
Document Version 2011-10