Connection - Panasonic KX-NS700 Installation Manual

7.1.2 Connection

Can you dial
an extension?
Yes
Can you dial
out on a CO
line?
Document Version 2016-03
Connection between the PBX and an SLT:
No
The T/R is connected to the D1/D2.
T
R
PBX
Connection between the PBX and an SLT that is polarity-sensitive:
The "T" is connected to the "R".
T
R
PBX
Connection between the central office and the PBX:
CO line is connected to the T2/T1.
No
CO line
CO line is connected to the T2/R1.
CO line
CAUSE
T
R
Extension
CAUSE
T
R
Extension
CAUSE
T2
R1
T1
R2
PBX
T2
R1
T1
R2
PBX
7.1.2 Connection
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
the A-A1 relay switch of the
telephone to "OFF".
SOLUTION
Reverse the connections of
the T/R.
SOLUTION
Reconnect the CO line to
the T1/R1 or T2/R2 of the
telephone jack using 2-
conductor wiring.
Installation Manual 261