Panasonic KX-TA624 installation manual Cause Solution

6.2Connection

Can you dial an extension?

Yes

Can you dial out using an outside (CO) line?

Connection between the system and a proprietary telephone:

		CAUSE		SOLUTION
	T/R is connected to H/L.			Use the correct cord
No				(the inner 2 wires are for T/R
		H Á	Á H
				and the outer 2 wires are for
		T Á	Á T
		R Á	Á R	H/L).
		L Á	Á L
	KX-TA624		extension

Connection between the system and a single line telephone:

	CAUSE		SOLUTION
T/R is connected to H/L.			Use the correct cord
			(the inner 2 wires are for
	H Á	Á
			T/R).
	T Á	Á T
	R Á	Á R
	L Á	Á
KX-TA624		extension

Connection between the system and a single line telephone that is polarity- sensitive:

	CAUSE		SOLUTION
“T” is connected to “R”.			Reverse the connections of
			T/R.
	H Á	Á
	T Á	Á T
	R Á	Á R
	L Á	Á
KX-TA624		extension

Connection between the central office and the system:

			CAUSE		SOLUTION
		Outside (CO) lines are connected to H/L.			Reconnect the outside (CO)
No					lines to T/R using 2-conductor
			Á
					wiring.
	Á			Á T

ÁÁ R

Á

Outside (CO) line KX-TA624

Troubleshooting 6-3