Telephone Features
3-67
3.2
Telephone Features
E
Conditions
• This feature does not work when “Data Line Security” or “Executive Busy Override
Deny” is set at either or both of the other parties.
• When a two-party call is changed to a three-party call or vice versa, a confirmation
tone is sent to all parties. The tone can be disabled.
Programming References
• System Programming — Installation Manual
[105] Conference Tone
[608] Executive Busy Override
Feature References
Conference
Data Line Security
Executive Busy Override Deny
Executive Busy Override — Extension
Allows you to connect to an existing intercom (extension) call. System Programming is
required to use this feature.
Any Telephone
Dial 2.
Confirmation tone (optional)
If you make an intercom call and while hearing a busy tone
A three-party conference
is now established.
2
To leave the conference
Any Telephone
The other two parties
continue their conversation.
Hang up or press SP-PHONE.
To terminate one party and talk to the other
PT
Press the CO or INTERCOM
of the party to remain connected.
CO
INTERCOM
or
• If all three parties are extensions, this operation is not available.