Panasonic KX-TD500, Справочное руководство системы

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G. Conversation Features
1.00 Programmable Privacy
Description
The extension user can intrude on a busy line by
pressing the red lit PDN, SCO or the red flashing
SDN 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
Conditions
The table shows the other party to be barged in
by pressing the red lit PDN, SCO or the red
flashing SDN buttons in the non-privacy system.
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:
System Programming
Reference
VT Dumb
“System-Operation (1/3)”,
Privacy on DN Key
11-C-4.00 10-D-1.01
Button pressed
PDN
SDN
SCO
A call to be barged in
A call on the SDN button owned
by this PDN.
A call on PDN button which is
owner (including SLT) of this
SDN.
A call on the pressed Single CO
button.
Pressing PDN or SDN
Ignored
Pressing SCO or GCO
Cause Automatic Callback-
Trunk
☛
2. In non-privacy system:
☛
When you are making outside calls with PDN
button, another party cannot barge in your call
by pressing SCO button. (It will cause
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 A is talking
with Extension C.
Extension B
• Extension B has the
SDN button owned by
extension A's PDN.
The indicator on the SDN button of extension B is
flashing in red 120 wink.
1. Press the SDN button (on
extension B) flashing in red 120
wink.
Extension A Extension C
• A three party
conversation is
established among
the extensions A, B
and C.
Pressing PDN
or SDN
Allows a three
party conver-
sation
(ignored if
conference
trunk is
unavailable)
Pressing GCO
Cause Automatic
Callback-Trunk
Pressing SCO
Allows a three
party conversation
☛
(reorder tone
sounds if confer-
ence trunk is
unavailable)
PDN
PDN
SDN
SDN
PDN
PDN
Extension B
4-G-1