Panasonic KX-T336 System Reference Manual page 522

G. Conversation Features
1.00 Programmable Privacy
Description
The extension user can intrude on a busy line by
pressing the red lit PDN, SDN or SCO button, if
the system is set to non-privacy.
In default mode, the system is set to privacy.
This means that a third party cannot intrude on a
busy line.
It is administrable to make system privacy or non-
privacy by "System-Operation", Privacy on DN
Key.
Programming
System Programming
"System-Operation (1/3)",
Privacy on DN Key
Conditions
The table shows the other party to be barged in
by pressing the red lit PDN, SDN and Single CO
buttons in the non-privacy system.
Button Pressed A call to be barged in
PDN A call on the SDN button owned
by this PDN.
A call on PDN button which is
SDN
owner (including SLT) of this
SDN.
A call on the pressed Single CO
SCO
button.
Privacy and non-privacy can be temporarily
changed.
For further details, refer to Section 4-G-2.00
"Privacy Release" and Section 4-G-3.00 "Privacy
Attach."
In privacy and non-privacy system, pressing a
button which is lit in red results in the following:
1. In privacy system:
Pressing PDN or SDN Pressing SCO, GCO, or PCO
Ignored Cause Automatic Callback-
Trunk
Reference
VT Dumb
9-D-1.01 10-C-4.00
4-G-1
2. In non-privacy system:
Pressing PDN Pressing SCO
or SDN
Allows a three
Allows a three
party conver-
party conversation
sation
(reorder tone
(ignored if
sounds if confer-
conference
ence trunk is
trunk is unavailable
unavailable)
Refer to Section 4-C-5.01 "Automatic Callback-
Trunk."
Operation
Intruding on a busy line in non-privacy system
The following example shows the procedure to be
used by extension B whose SDN is owned by the
PDN of extension A, who is talking with party C
on the PDN button.
Extension A Extension C
Extension B
The indicator on the SDN button of extension B is
lit in red.
1. Press the SDN button (on
extension B) lit in red.
Extension A Extension C
Extension B
Pressing GCO
or PCO
Cause Automatic
Callback-Trunk
• Extension A is talking
with Extension C.
• Extension B has the
SDN button owned by
extension A's PDN.
• A three party
conversation is
established among
the extensions A, B
and C.