Polycom RealPresence 2000, Administrator'S Manual

Page: 145 / 1130

Chapter 3-Video Protocols and Resolution Configuration for CP Conferencing
Polycom, Inc.
3-23
• H264_BASE_PROFILE_MIN_RATE_HD720P60_MOTION
These System Flags must be added to the System Configuration file before they can be
modified. For more information see the " Modifying System Flags” on page 21-1 .
Example: If the High Profile Optimized option is selected in the Resolution Configuration dialog
box and the System Flag values are set as in the following table:
Endpoints will connect at resolutions as set out in the following table, depending on
whether they support H.264 High Profile or not:
Additional Video Resolutions in MPM+/MPMx Card
Configuration Mode
The following higher video quality resolutions are available when the RMX is working in
MPM+ or MPMx Mode :
• CIF 352 x 288 pixels at 50 fps.
• WCIF 512 x 288 pixels at 50 fps.
• WSD 848 x 480 pixels at 50 fps.
• W4CIF 1024 x 576 pixels at 30 fps.
System Flag Default Value
H264_BASE_PROFILE_MIN_RATE_SD30_SHARPNESS 256
H264_BASE_PROFILE_MIN_RATE_HD720P30_SHARPNESS 1024
H264_BASE_PROFILE_MIN_RATE_HD1080P30_SHARPNESS 1536
H264_BASE_PROFILE_MIN_RATE_CIF60_MOTION 256
H264_BASE_PROFILE_MIN_RATE_SD60_MOTION 1024
H264_BASE_PROFILE_MIN_RATE_HD720P60_MOTION 1536
Video Quality
Setting
Endpoint Connection Bit Rate (kbps)
Resolution
High Profile Supported High Profile Not Supported
Sharpness
128 <= bit rate < 512 256 <= bit rate < 1024 SD30
512 <= bit rate < 1024 1024 <= bit rate < 1536 HD720p30
1024 <= bit rate 1536 <= bit rate HD1080p30
Motion
128 <= bit rate < 512 256 <= bit rate < 1024 CIF60
512 <= bit rate < 832 1024 <= bit rate < 1536 SD60
832 <= bit rate 1536 <= bit rate HD720p60
From Version 8.1 , MPM+ media cards are not supported.