Chapter 2-Conference Profiles

Table 2-11New AVC Profile - Video Quality Parameters (Continued)

Field/Option

Description

Content Video Definition

Content Settings

Select the transmission mode for the Content channel:

 

Graphics — basic mode, intended for normal graphics

 

Hi-res Graphics (AVC Only) — a higher bit rate intended for high

 

resolution graphic display

 

Live Video (AVC Only) — Content channel displays live video

 

Customized Content Rate (AVC Only) - 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.

 

For a detailed description of each of these options, see "Content

 

Settings” on page 4-7.

 

 

Content Protocol

H.263 (AVC only)

 

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 (Default)

 

Content is shared using H.263 if a mix of H.263-supporting

 

and H.264-supporting endpoints are connected.

 

Content is shared using H.264 if all connected endpoints have

 

H.264 capability.

 

H.264 Cascade and SVC Optimized

 

All Content is shared using the H.264 content protocol and is

 

optimized for use in Cascaded Conferences.

 

H.264 HD (AVC only)

 

Ensures high quality Content when most endpoints support

 

H.264 and HD Resolutions.

 

For more information, see "Content Protocols” on page 4-8and

 

"Defining Content Sharing Parameters for a Conference” on

 

page 4-13.

 

 

Polycom, Inc.

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Polycom DOC2702A, RMX 1500 manual Content Video Definition, 263 & H.264 Auto Selection Default, Cascade and SVC Optimized

DOC2702A, RMX 1500 specifications

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