Panasonic KX-TDA30 Installation Manual page 242

4.1.2 Connection
(Continued from the
previous page.)
Can you dial
out on a
trunk?
242 Installation Manual
Connection between the trunk and the PBX:
Trunk is connected to the T2/T1.
No
Trunk
Trunk is connected to the T2/R1.
Trunk
CAUSE
T2
R1
T1
R2
PBX
T2
R1
T1
R2
PBX
SOLUTION
Reconnect the trunk to
the T1/R1 or T2/R2 of the
telephone jack using
2-conductor wiring.