In the Novell Conferencing Pro 20 and Pro 50 rooms, four attendees are allowed to use two-way video and audio (including the host). The host can control who uses the audio or video. In the Webinar room, only the host is allowed one-way video or audio.
NOTE:Audio and video are not supported for Linux because of problems with Flash support.
Attendees who do not have audio and video enabled can still view the meeting, see the video, and hear the proceedings.