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RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
3-20 Polycom, Inc.
• High Profile - Endpoints that support H.264 High Profile connect at these minimum
threshold bit rates.
Although the default minimum threshold bit rates provide acceptable video quality, the use
of higher bit rates usually results in better video quality.
Base Profile / High Profile Resolution Slider Panes
The Base Profile and High Profile sliders operate in the same manner as that described for the
Sharpness and Motion sliders. For more information see the example in the section: "Sharpness
/ Motion Resolution Slider Panes” on page 3-17.
Flag Settings
Setting the Maximum CP Resolution for Conferencing
The MAX_CP_RESOLUTION flag value is applied to the system during First-time Power-up
and after a system upgrade. The default value is HD1080p60.
All subsequent changes to the Maximum CP Resolution of the system are made by selections
in the Max Resolution pane of the Resolution Configuration dialog box.
Depending on the type of Media card(s) installed, the Maximum CP Resolution of the
Collaboration Server can be set to one of the following resolutions:
Minimum Frame Rate Threshold for SD Resolution
The MINIMUM_FRAME_RATE_THRESHOLD_FOR_SD System Flag can be added and
set to prevent low quality, low frame rate video from being sent to endpoints by ensuring
that an SD channel is not opened at frame rates below the specified value. For more
information see "Modifying System Flags” on page 22-1.
H.264 High Profile System Flags (Version 7.0.1 only)
MPM Cards MPM+ / MPMx Cards
HD 720p30 HD 1080p60
SD 30 HD 720p30
SD 15 SD 30
CIF 30 CIF 30
The flags listed below are used in version 7.0.1 only. From Version 7.0.2 these flags were replaced
with the High Profile sliders in the Resolution Configuration dialog box. For more information, see
"Controlling Resource Allocations for Lync Clients Using RTV Video Protocol” on page 3-25.