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1.13 Conference Features
98 Feature Guide
timer will be cancelled. If not, the ring tone or alarm tone and the warning tone will continue to be heard
until the unattended conference call is disconnected ( 1.10.8 Outside (CO) Line Call Limitation).
• An unattended conference cannot be established unless the extension is allowed to transfer a call to
an outside party through system programming ( Call Transfer to CO Line [606]).
[5-party Conference]
• The following features will not function during a 5-party conference call:
–Call Hold
–Call Park
– Call Splitting
– Call Transfer
– Executive Busy Override
– Unattended Conference
• A confirmation tone will be sent to all parties when a 5-party conference call is established and when
a 5-party conference call is changed to a 4-party conference call or vice versa. It is possible to eliminate
the tone through system programming (
Conference Tone [105]).
Feature Guide References
1.18.1 Fixed Buttons
1.18.2 Flexible Buttons
User Manual References
1.4.5 Talking to Multiple Parties (Conference)