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Polycom®, Inc. 153
H.264 Cascade Optimized (Fixed) Content Rates Tables
The tables below summarize the content rates as they are determined by the MCU.
For information on the supported resolutions for each of the MCU types see H.264 Resolution per Content
Rate Tables.
H.264 Cascade Optimized Content Bit Rate for H.264 Base Profile
Cascade
Resolution
64 128 256
384 512 768
832
1152 1280
1472
1920
2048
3072 3584 4096
6144
*
1536
96 192 320 1024 1728 2560
Graphics 33%
720p5 64 64 128 128 256 256 256 256 256 256 512 512 512 512 512
720p30 512 512 512 512 512 512 768
1080p15 768 768 768 1152 1152 1152
1080p30 ** 2048
1080p60 **
Hi-res Graphics 50%
720p5 64 128 192 256 384 384 384 512 512 512 512 512 512 512 512
720p30 512 512 512 512 768 768 768 768 768
1080p15 768 768 768 768 768 1152 1152
1080p30 ** 2048 3072
1080p60 ** 3072
Live Video 66%
720p5 64 128 256 384 512 512 768 768 768 768 768 768 768 768 768
720p30 512 768 768 768 768 768 768 768 768 768
1080p15 768 768 768 768 1152 1152 1152 1152 1152
1080p30 ** 2048 2048 2560 3072
1080p60 ** 4096
* This line rate is applicable only for RealPresence Collaboration Server 1800 or one with MPMRx card(s), and for non-SVC-enabled conferencing
** These resolutions are applicable only for RealPresence Collaboration Server 1800 or one with MPMRx card(s). For RMX1800-0, maximum
content resolution is HD1080p30