Polycom realpresence 1800 Administrator's Manual page 132

12 Click the IVR tab.
13 If required, set the following parameters:
New SVC Profile - IVR Parameters
Field/Option
Conference IVR
Service
Conference Requires
Chairperson
Polycom®, Inc.
Description
The default conference IVR Service is selected. You can select
another conference IVR Service if required.
Select this option to allow the conference to start only when the
chairperson connects to the conference and to automatically
terminate the conference when the chairperson exits. Participants
who connect to the conference before the chairperson are placed on
Hold and hear background music (and see the Welcome video slide).
Once the conference is activated, the participants are automatically
connected to the conference.
When the check box is cleared, the conference starts when the first
participant connects to it and ends at the predefined time or according
to the Auto Terminate rules when enabled.
Defining SVC and Mixed CP and SVC Conference Profiles
101