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