Panasonic KX-TDA600 manual SDN Direct Dial

		1.3 Telephone Features and Operation
Light Pattern	PDN Button Status	SDN Button Status
Green on	The extension is on a call using the	The extension is on a call using an
	PDN button.	SDN button.
Flashing	A call is on hold at the PDN extension	A call answered with the SDN button
green slowly	(Regular Hold).	is on hold (Regular Hold).
Flashing	A call is on hold temporarily or on	A call answered with the SDN button
green	Exclusive Call Hold.	is on hold temporarily or on Exclusive
moderately		Call Hold.
Flashing	The PDN extension is receiving an	An SDN extension is receiving a Hold
green rapidly	incoming call.	Recall or callback ringing from a call
		answered with the SDN button.
Red on	A corresponding SDN extension is	The corresponding PDN extension or
	using the line.	another corresponding SDN
		extension is using the line.
Flashing red	A corresponding SDN extension is	Another corresponding SDN
slowly	holding a call.	extension, or the PDN extension
		itself, is holding a call.
Flashing red	The PDN extension is receiving an	The corresponding PDN extension is
rapidly	incoming call to an incoming call	receiving an incoming call.
	distribution (ICD) group.

SDN Direct Dial

Using an SDN button, you can easily call the corresponding PDN extension. SDN buttons are in one of two modes depending on system programming, and the operation procedure differs as follows:

Enhanced DSS Key Mode

PT/PS

(SDN)

Off-hook.	Press corresponding	Talk.
	SDN.

Standard SDN Key Mode

PT/PS

	(SDN)	(SDN)
		D.Tone
Off-hook.	Press corresponding	Press the SDN again.	Talk.
	SDN.

Operating Manual 103