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2.14 Conference Features
2.14.1 Conference Features—SUMMARY
Description
A conference call allows a conversation between three or more parties simultaneously. The following
features are available to establish a conference call:
Feature
Conference
Executive Busy Override
Privacy Release
Conditions
•
One conference call supports up to 32 Parties.
•
The maximum number of parties that can be engaged in conference calls simultaneously differs
depending on the type of PBX:
–
KX-NSX Series: max. 255 parties
–
Legacy gateway: max. 32 parties
Parties are counted at the PBX where the conference originated.
•
DSP Resource Usage
A conference call requires a certain number of DSP resources. If all DSP resources are in use, this
operation cannot be performed. To ensure a minimum level of performance, DSP resources can be
reserved for conference calls. (→ 5.5.3 DSP Resource Usage)
PC Programming Manual References
9.33 PBX Configuration—[1-5] Configuration—DSP Resource
2.14.2 Conference
Description
An extension user can establish a conference call by adding additional parties to an already existing two-
party conversation. This PBX supports three-party through eight-party conference calls. Conferences with
more than four parties are only possible when a PT or PS user originates the conference.
Unattended Conference:
The conference originator can leave the conference and allow other parties to continue. Establishing an
Unattended Conference allows the originator to return to the conference. Unattended Conferences can only
be established by PT and PS users.
Description & Reference
During a two-party conversation, an extension user can add other
parties to establish a conference call with up to eight parties.
→ 2.14.2 Conference
An extension user can interrupt an existing call to establish a three-
party conference call.
→ 2.10.2 Executive Busy Override
During a conversation with an outside party on the S-CO button, a
PT/PS user can allow another extension to join the conversation.
→ 2.14.3 Privacy Release
2.14 Conference Features
Feature Manual
157
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