Digium, Inc.
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Chapter 3: Telephone System Configuration
Wait for Marked User - This is a feature that keeps all participants in
quiet mode until a special participant, using a unique extension,
arrives. Only after the marked user arrives is the audio activated so
that all of the participants can speak to each other.
Click Update to retain your conference bridge definition, or Cancel to
abandon your changes. From the Conferencing page you can either Edit
or Delete a bridge definition. Once you have saved a conference bridge
definition click Apply Changes to make the bridge immediately
available.