Minimum Frame Rate Threshold For Sd Resolution; Video Resource Usage; Default Minimum Threshold Line Rates - Polycom RMX 1500 Administrator's Manual

Polycom RMX 1500/2000/4000 Administrator's Guide

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 "System Configuration" on page 19-4.

Video Resource Usage

Video resource usage is dependent on the participant's line rate, resolution and video
Quality settings.

Default Minimum Threshold Line Rates

The following Table summarizes the Default Minimum Threshold Line Rates and Video
Resource usage for each of the pre-defined optimization settings for each Resolution, H.264
Profile, Video Quality setting (Sharpness and Motion) for MPM, MPM+ and MPMx Card
Configuration Modes.
•
•
2-4
The table above lists resource consumption for H.264.
For H.263 with MPMx cards:
•
CIF resolution consumes 1.5 resources.
•
4CIF resolution consumes 3 resources.
Polycom, Inc.