Panasonic KX-NT400 Operating Instructions Manual page 136

Settings and Customisation
Item
Preferred Line Assignment
—Outgoing
Which do you prefer to seize
when you go off-hook to make
calls?
Preferred Line Assignment
—Incoming
Which line do you prefer to
answer when you go
off-hook?
Alternate Receiving—Ring/
Voice
How do you prefer to receive
an intercom call?
Forced Answerback
Selection
Do you prefer to answer a call
without going off-hook
regardless of the Auto answer
setting?
•
Receiving a Call
(Page 71)
136 Operating Instructions
Programming
Input
CO button no.
(Flexible button)
(PDN button)
CO button no.
(PDN button)
Selection & Parameter
No line
An idle outside line
+
(01–48)
A CO/ICD Group button
–or–
Intercom (On a PDN
–or–
extension, an idle PDN button is
selected when going off-hook.)
No line
The longest ringing line
(when multiple calls arrive)
+
A CO/ICD Group button
(01–48)
–or–
A PDN button
Ringing (Tone Call)
Directly—The party's voice
is heard without ringing.
Ring only—Prohibiting the
caller switching to the voice
mode.
No—Disable
Yes—Enable