•
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:
System Flag
H264_BASE_PROFILE_MIN_RATE_SD30_SHARPNESS
H264_BASE_PROFILE_MIN_RATE_HD720P30_SHARPNESS
H264_BASE_PROFILE_MIN_RATE_HD1080P30_SHARPNESS
H264_BASE_PROFILE_MIN_RATE_CIF60_MOTION
H264_BASE_PROFILE_MIN_RATE_SD60_MOTION
H264_BASE_PROFILE_MIN_RATE_HD720P60_MOTION
Endpoints will connect at resolutions as set out in the following table, depending on
whether they support H.264 High Profile or not:
Video Quality
Setting
Sharpness
Motion
Additional Video Resolutions in MPM+/MPMx Card
Configuration Mode
From Version 8.1, MPM+ media cards are not supported.
The following higher video quality resolutions are available when the RMX is working in
MPM+ or MPMx Mode:
•
•
•
•
Polycom, Inc.
H264_BASE_PROFILE_MIN_RATE_HD720P60_MOTION
Endpoint Connection Bit Rate (kbps)
High Profile Supported
128<= bit rate <512
512<= bit rate <1024
1024<= bit rate
128<= bit rate <512
512<= bit rate <832
832<= bit rate
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.
Chapter 3-Video Protocols and Resolution Configuration for CP Conferencing
High Profile Not Supported
256<= bit rate <1024
1024<= bit rate <1536
1536<= bit rate
256<= bit rate <1024
1024<= bit rate <1536
1536<= bit rate
Default Value
256
1024
1536
256
1024
1536
Resolution
SD30
HD720p30
HD1080p30
CIF60
SD60
HD720p60
3-23
Need help?
Do you have a question about the RealPresence 4000 and is the answer not in the manual?
Questions and answers