Polycom realpresence 1800 Administrator's Manual page 129

New SVC Profile - Video Quality Parameters
Field/Option
Content Video Definition
Content Settings
Content Protocol
Polycom®, Inc.
Description
Select the transmission mode for the Content channel:
• Graphics — basic mode, intended for normal graphics
• Hi-res Graphics — a higher bit rate intended for high resolution
graphic display
• Live Video — Content channel displays live video
• Customized Content Rate — manual definition of the Conference
Content Rate, mainly for cascading conferences.
Selection of a higher bit rate for the Content results in a lower bit rate
for the people channel.
Select the Content Protocol to be used for content sharing in Highest
Common Content Sharing Mode.
• H.263
Content is shared using the H.263 protocol.
Use this option when most of the endpoints support H.263 and
some endpoints support H.264.
• H.263 & H.264 Auto Selection
When selected, content is shared using H.263 if a mix of
H.263-supporting and H.264-supporting endpoints are connected,
or H.264 if all connected endpoints have H.264 capability.
• H.264 Cascade Optimized
All Content is shared using the H.264 content protocol and is
optimized for use in cascaded conferences.
• H.264 HD (default)
Ensures high quality Content when most endpoints support H.264
and HD resolutions.
Note: When Multiple Content Resolutions is selected, the Content
Protocol field is hidden.
For more information, see
Sharing Parameters for a Conference
Defining SVC and Mixed CP and SVC Conference Profiles
Content Protocols and Defining Content
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