6.1.2 Connection
6.1.2 Connection
Can you dial
No
an extension?
Yes
No
Can you dial
out on a trunk?
6.1.3 Operation
Note
For devices connected to a PBX other than the Main Unit, refer to the Troubleshooting for that PBX.
100
Connection between the PBX and an SLT:
CAUSE
The T/R is connected to the D1/D2.
T
R
PBX
Extension
Connection between the PBX and an SLT that is polarity-sensitive:
CAUSE
The "T" is connected to the "R".
T
R
PBX
Extension
Connection between the trunk and the PBX:
CAUSE
Trunk is connected to the T2/T1.
T
R
PBX
Extension
Trunk is connected to the T2/R1.
T
R
PBX
Extension
SOLUTION
Use the correct cord (the inner 2 wires
are for T/R).
If a telephone equipped with an A-A1
relay is connected to the PBX, set
T
the A-A1 relay switch of the telephone
R
to "OFF".
SOLUTION
Reverse the connections of the T/R.
T
R
SOLUTION
Reconnect the trunk to the T1/R1 or
T2/R2 of the telephone jack using
2-conductor wiring.
T
R
T
R