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Chapter 4-Video Protocols and Resolution Configuration for CP Conferencing
Polycom, Inc. 4-17
The following table summarizes the Collaboration Server resources allocated to a Lync
Client based on the MAX_RTV_RESOLUTION flag setting, the connection line rate and the
video resolution.
Table 4-5 Selected video resolution based on flag setting and conference line rate and core
processor
Maximum
Resolution
Value
Line Rate
Selected Video Resolution Per Core Processor
Quad Dual Single
AUTO > 600 kbps HD720p 30fps VGA 30fps VGA 15fps
250 kbps - 600 kbps VGA 30fps VGA 30fps VGA 15fps
180 kbps - 249 kbps CIF CIF CIF
64 kbps - 179 kbps QCIF QCIF QCIF
HD720p > 600 kbps HD720p 30fps HD720p 13fps VGA 15fps
250 kbps - 600 kbps VGA 30fps VGA 30fps VGA 15fps
180 kbps - 249 kbps CIF CIF CIF
64 kbps - 179 kbps QCIF QCIF QCIF
VGA > 600 kbps VGA 30fps VGA 30fps VGA 15fps
250 kbps - 600 kbps VGA 30fps VGA 30fps VGA 15fps
180 kbps - 249 kbps CIF CIF CIF
64 kbps - 179 kbps QCIF QCIF QCIF
CIF > 600 kbps CIF CIF CIF
250 kbps - 600 kbps CIF CIF CIF
180 kbps - 249 kbps CIF CIF CIF
64 kbps - 179 kbps QCIF QCIF QCIF
QCIF > 600 kbps QCIF QCIF QCIF
250 kbps - 600 kbps QCIF QCIF QCIF
180 kbps - 249 kbps QCIF QCIF QCIF
64 kbps - 179 kbps QCIF QCIF QCIF
When the MAX_ALLOWED_RTV_HD_FRAME_RATE flag equals 0 (default value), Table 1-1 for the
MAX_RTV_RESOLUTION flag applies. When the MAX_ALLOWED_RTV_HD_FRAME_RATE flag
does not equal 0, see "Threshold HD Flag Settings using the RTV Video Protocol” on page 3-30 for
more information.