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Polycom RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
4-12 Polycom, Inc.
The Cascade Resolution is a fixed resolution and frame rate for Content sharing in a Cascaded
Conference. The Cascade Resolutions that are available for selection are dependent on the Line
Rate and Content Settings that have been selected for the conference.
Table 4-7 summarizes the interaction of these parameters.
AVC
Conferencing
Mode
Table 4-7 Bit Rate Allocation to Content Channel by Line Rate, Content Settings & Cascade Resolution
in AVC 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
6144
Graphics
HD720/5 64 128 128 256 256 256 512 512
HD720/30 512 512 512
HD1080/15 768 768 1152 1152
Hi Resolution
Graphics
HD720/5 192 256 384 384 512 768 512
HD720/30 512 768 768
HD1080/15 768 1152