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Polycom® RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
4-14 Polycom, Inc.
Enabling H.264 Cascade and SVC Optimized Content Sharing in AVC CP Conferences
When H.264 Cascade and SVC Optimized is selected in AVC CP conference as the Content
Protocol, an additional field, Content Resolution is displayed in the Content Video Definition
pane.
In SVC Conferencing Mode and CP and SVC Conferencing Mode, the Content Resolution option
is disabled.
The Content Resolution is a fixed resolution and frame rate for Content sharing in a Cascaded
Conference. The Content Resolution that are available for selection are dependent on the Line
Rate and Content Settings that have been selected for the conference.
The following table summarizes the interaction of these parameters.
AVC CP
Conferencing
Mode
Table 4-7 Bit Rate Allocation to Content Channel by Line Rate, Content Settings & Content Resolution
in AVC CP Conferencing
Content
Settings
Cascade
Resolution/
fps
Content Bit Rate Allocation per Conference Line Rate (kbps)
64
96
128
256
384 512
768
823
1024
1152
1472
1728
1920
2048 4096
Graphics
HD720/5 64 128 128 256 256 256 512 512
HD720/30 512 512 512
HD1080/15 768 768 1152 1152