Panasonic KX-T336 System Reference Manual page 444

1.02 Idle Line Preference-Calling
Description
One of the idle DN buttons (PDN, SDN) or CO
buttons (PCO, SCO, GCO) on a PITS telephone
will be automatically selected by lifting the
handset or pressing the SP-PHONE button.
It is determined by the system programming that
which button (DN or CO) will be selected as an
idle line.
Refer to Section 9-D-1.01 "System-Operation
(1/3)" for programming.
Programming
System Programming
"System-Operation (1/3)",
Idle Line Preference
PITS Station Programming
Automatic Line Hunting (Calling)
Selection
Conditions
Silence when going off-hook indicates that no
idle line is available on the PITS telephone.
ICM button is not selected automatically by this
feature.
This feature is available when a PITS telephone
has no incoming call, or when a PITS telephone
does not answer an incoming call automatically
by going off-hook, that is, "Ringing Line
Preference-Answering" overrides "Idle Line
Preference-Calling."
Refer to Section 4-D-1.01 "Ringing Line
Preference-Answering" for further information.
The user can override the preferred line
temporarily to access another line (Pre-
selection). To override the line, without lifting the
handset nor pressing the SP-PHONE button,
press the desired line access button listed below:
• PDN button
• Private CO button
• Single CO button
Reference
VT Dumb
9-D-1.01 10-C-4.00
Reference
12-C-4.00
• Group CO button
• ICM button
Operation
1. Lift the handset or press the SP-
PHONE button.
• The indicator on the selected
• You hear dial tone 1.
2. Call the other party depending on
the selected line.
4-C-3
idle line access button lights in
green.