Polycom RealPresence 1500 Administrator's Manual page 431

Conference Properties - Advanced Parameters
Field/Option
FW NAT Keep Alive
5 Click the Video Quality tab.
The Conference Properties - Video Quality dialog box opens.
The following information is displayed:
Conference Properties - Video Quality Parameters
Field/Option
People Video Definition
Video Quality
Maximum Resolution
Video Clarity™
Auto Brightness
Polycom®, Inc.
Description
When selected, sends a FW NAT Keep Alive message at specific Intervals for the
RTP, UDP and BFCP channels. The interval specifies how often a FW NAT Keep
Alive message is sent. For more information, see
Description
Indicates the resolution and frame rate that determine the video quality set for the
conference. In SVC conferencing, only Sharpness is supported.
In SVC conferencing, this is always Auto (default) - The Maximum Resolution
remains as selected in the Resolution Configuration dialog box.
Video Clarity is not supported in SVC conferences.
Auto Brightness is not supported in SVC conferences.
Conference and Participant Monitoring
FW (Firewall) NAT Keep Alive.
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