Polycom RealPresence 1500 Administrator's Manual page 232

 View Participant Sent Video - To display the video sent from the participant to the conference.
 View Participant Received Video - To display the video sent from the conference to the
participant.
The Video Preview window opens.
If the video card installed in the PC does not support DirectDraw Acceleration, a black window may
be viewed.
Auto Scan and Customized Polling in Video Layout
(CP Conferences Only)
Auto Scan enables you to define a single cell in the conference layout to cycle the display of participants
that are not in the conference layout.
Customized Polling allows the cyclic display to be set to a predefined order for a predefined time period.
The cyclic display only occurs when the number of participants is larger than the number of cells in the
layout.
Polycom®, Inc.
Additional Conferencing Information
202