Panasonic KX-TDA100 installation manual Connection, Cause, Solution

4.1.2 Connection

4.1.2 Connection

Can you dial an extension?

Connection between the PBX and a PT:

No			CAUSE			SOLUTION
	The T/R is connected to the D1/D2.					Use the correct cord (the
						inner 2 wires are for T/R and
		D1			D1	the outer 2 wires are for
		T			T	D1/D2).
		R			R
		D2			D2
		PBX		Extension

Connection between the PBX and an SLT:

Yes

CAUSE

The T/R is connected to the D1/D2.

D1
T		T
R		R
D2
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 the A-A1 relay switch of the 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
					the T/R.
	D1
	T			T
	R			R
	D2
	PBX		Extension

(Continued on the next page.)

Installation Manual

261