Panasonic KX-T336 System Reference Manual page 466

7.00 Executive Busy Override
Description
Executive Busy Override allows the extension
user to intrude on a busy line, and then a 3-party
conversation is established. This feature is
accessed by dialing "1" while hearing busy tone.
To utilize this feature, assign "System-Class of
Service", Executive Busy Override to "Yes," at
overriding extension.
In entering into a three-party conversation, all the
three parties hear confirmation tone.
It is programmable to send this tone or not by
"System-Operation", Beep Tone for Bsy-ovr/Brg-
in.
Programming
System Programming
"System-Operation (1/3)",
Beep Tone for Bsy-ovr/Brg-in
"System-Class of Service (1/2)",
Executive Busy Override
Conditions
Busy status means that all PDN buttons on the
called extension are in use.
In this status, busy tone sounds.
Executive Busy Override does not function when
the other party is any one of the following status;
• Three-party conversation
• OHCA conversation
• ICM conversation
• Private CO conversation
Executive Busy Override does not function if
either of two parties in conversation has set the
followings.
• Executive Busy Override Deny
(Refer to Section 4-D-5.00.)
• Data Line Security
(Refer to Section 4-I-6.00.)
Reference
VT Dumb
9-D-1.01 10-C-4.00
9-D-4.01 10-C-7.00
4-C-25
Operation
1. Lift the handset or press the SP-
PHONE button.
• The indicator on the PDN
button lights in green.
• You hear dial tone 1 or 3 or 4.
2. Dial the directory number of the
other extension.
• You hear busy tone 1 or 2.
3. Dial "1."
• After you hear confirmation
tone 3, start a three-party
conversation.