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4-64 DPT Features
E 4.2 DPT Features
Executive Busy Override — Outside Line
Allows you to connect to an existing outside call or add a third party to your existing
conversation.
1. Lift the handset or press the SP-PHONE/MONITOR button.
2. Press the CO button corresponding to the call you want to enter.
• You hear a confirmation tone (optional).
• A three-party conference is now established.
To leave the conference
1. Hang up or press the SP-PHONE button.
• The other two parties continue their conversation.
To terminate one party and talk to the other
1. Press the CO or INTERCOM button of the party to remain
connected.
• You hear a confirmation tone (optional).
Conditions
• This feature does not work when “Data Line Security” or “Executive Busy Override
Deny” is set at the extension engaged in the existing outside call.
• “Class of Service” programming determines the extensions that can enable this feature.
• When a two-party call is changed to a three-party call or vice versa, a confirmation tone
is sent to all three parties. Eliminating the tone is programmable.
Programming References
• System Programming — Installation Manual
[505] Executive Busy Override
[601] Class of Service
[990] System Additional Information, Field (13)
Feature References
Conference
Data Line Security
Executive Busy Override Deny
1
2
CO
1
1
CO
INTERCOM
or