Panasonic KX-TDA15 Intercom, Longest ringing line, When multiple calls arrive, Ringing Tone Call

3.1 Customising Your Phone (Personal Programming)

Item	Programming			Selection & Parameter
	Input
			0		No line
			1		An idle outside line
			2	+
Which do you prefer to			CO button no.
seize when you go off-hook			(01-36)*2		A CO/ICD Group button
to make calls?	1	9	or
(Preferred Line
Assignment—Outgoing)			(CO)
			3
			or		Intercom
			INTERCOM
			0		No line
Which line do you prefer to			1		The longest ringing line
					(when multiple calls arrive)
answer when you go off-
hook?	2	0	2	+
(Preferred Line			CO button no.
Assignment—Incoming)
			(01-36)*2		An assigned outside button
			or
			(CO)
			0		Ringing (Tone Call)
How do you prefer to
			1		Directly—The party’s voice is
receive an intercom call?
					heard without ringing.
	2	1
(Alternate Receiving—
Ring/Voice)*1					Ring only—Prohibiting the
			2
					caller switching to the voice
					mode.
Should the single line			0		No—The telephone will not
					ring.
telephone in parallel ring?	2	2
(Parallelled Telephone)*1*3			1		Yes—The telephone will
					ring.

154 User Manual