Polycom ViewStation FX, Руководство пользователя

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Chapter 2 Using the ViewStation FX and the VS4000
ViewStation FX/VS 4000 User’s Guide 58 www.polycom.com
Chair Control Screen Actions
Any site in the multi-point call can perform these actions:
• Acquire chair —Enables Chair Control for your site. Other sites
in the call cannot acquire the chair until you release it. If your site
has the chair, a small gavel appears in chair control mode. If you
attempt to acquire the chair while another site has it, a message
appears telling you that another site has the chair.
• View Site —Displays the selected site in the live window. View
Site overrides voice activated switching and any broadcaster
actions from the chair. It does not affect video at other sites.
• Stop Viewing Site —Causes your ViewStation FX or VS4000 to
go back to voice-activated switching or broadcaster actions as
set by the chair.
• Make me the Broadcaster —Sends a request to the chair
control site to force all sites to view your site.
Chair Actions
Only the site with the chair can perform these actions:
• Release Chair —Disables chair control for your site. Another
site in the call can now acquire the chair.
• Select Broadcaster —Forces all sites to view the selected site,
and disables voice-activated switching.
• Voice Switching —Enables voice-activated switching. The site
that is speaking appears in full screen mode to all sites in the
call.
• Disconnect Site —Disconnects the selected site from the
multi-point call.
• End the Conference —Disconnects all sites in the multi-point
call.