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Chapter 3-Video Protocols and Resolution Configuration for CP Conferencing
Polycom, Inc. 3-25
• HD720p30 resolution is supported at bit rates greater than 600 kbps. The following table
summarizes the resolutions supported at the various bit rates.
*
Dependant on the PC’s capability
• System Resource usage is the same as for the H.264 protocol. Table 3-5 summarizes
System Resource usage for each of the supported resolutions.
Table 3-4 RTV - Resolution by Bit Rate
Resolution Bitrate
QCIF Bitrate <180kbps
CIF30 180kbps < Bitrate < 250kbps
VGA (SD30) 250kbps < Bitrate < 600kbps *
HD720p30 600kbps < Bitrate *
Table 3-5 RTV - Resources by Resolution
Resolution Video Resources Used
QCIF / CIF30 1
VGA (SD30) / W4CIF 1.5
HD720p30 3