![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/9/58/958637f9-0f1c-474a-8453-6f46a6f3d278/958637f9-0f1c-474a-8453-6f46a6f3d278-bg4a.png)
1.1 General Features
74 Feature Manual
1.1.37 Data Line Security
Operating Manual References
1.3.40 Executive Busy Override—Extension
1.3.42 Executive Busy Override Deny
1.1.51 Executive Busy Override—Outside (CO) Line
Description
A proprietary telephone (PT) user can interrupt an existing outside (CO) line call to establish a 3-party
conference call.
Conditions
• Executive Busy Override Deny
It is possible for extension users to prevent their calls from being interrupted by another extension user.
• System programming determines extension users who can use Executive Busy Override—Outside
(CO) Line ( [608] Executive Busy Override).
• This feature will not function when the busy extension has set Executive Busy Override Deny or Data
Line Security (
1.1.37 Data Line Security).
• When a 2-party conversation is changed to a 3-party conference call, a confirmation tone will be sent
to all parties ( 1.1.33 Conference). It is possible to eliminate the tone through system programming
( [105] Conference Tone).
Programming Manual References
[PT Programming]
[105] Conference Tone
[608] Executive Busy Override
[PC Programming]
9.1.11 Detail [1-10]—Conference—Conference Tone
9.2.1 Main [2-1]—Busy Override
9.2.2 Feature settings [2-2]—Busy Override Deny
Feature Manual References
1.1.33 Conference
1.1.37 Data Line Security
Operating Manual References
1.3.41 Executive Busy Override—Outside (CO) Line
1.3.42 Executive Busy Override Deny