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4.1 Troubleshooting
Installation Manual 225
Connection between the trunk and the Hybrid IP-PBX:
CAUSE
Trunk is connected to the T2/T1.
Trunk is connected to the T2/R1.
SOLUTION
Reconnect the trunk to
the T1/R1 or T2/R2 of the
telephone jack using
2-conductor wiring.
T2
R1
T1
R2
Trunk Hybrid IP-PBX
Hybrid IP-PBX
Trunk
T2
R1
T1
R2
(Continued from the
previous page.)
Can you dial
out on a
trunk?
No