Panasonic KX-TDA50 Installation Manual page 127

(Continued from the
previous page.)
Can you dial
No
out on a
CO line?
Document Version 2010-11
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
T2
2-conductor wiring.
R1
T1
R2
PBX
T2
R1
T1
R2
PBX
4.1.2 Connection
SOLUTION
Installation Manual 127