Chapter 3-Video Protocols and Resolution Configuration for CP Conferencing
Polycom, Inc. 3-9
Default Minimum Threshold Line Rates and Resource Usage Summary

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).

.

The following table lists the resource capacity in various Polycom RMX 1800 configurations.

Table 3-2 Default Minimum Threshold Line Rates and Video Resource Usage
Resolution
Profile
Optimization Mode
Balanced Resource Video Quality
Sharpness Motion Sharpness Motion Sharpness Motion
HD1080p60 Default
kbps
High 2048 1728 2560 2560 2048 1472
Base 3584 3072 4096 4096 3584 1728
HD1080p30 Default
kbps
High 1536 4096 1024
Base 4096 4096 1728
HD720p60 Default
kbps
High 1280 1920 832
Base 1920 1920 1280
HD720p30 Default
kbps
High 832 1920 512
Base 1024 1920 832
SD 60 Default
kbps
High 768 1024 512
Base 1024 1024 768
SD 30 Default
kbps
High 256 384 256
Base 256 384 256
CIF 60 Default
kbps
High 256 384 256
Base 384 384 256
CIF 30 Default
kbps
High 64 64 64 64 64 64
Base 64 64 64 64 64 64
Resource Type/Video Resolution
3 Video
Acceleration
Cards
2 Video
Acceleration
Cards
1 Video
Acceleration
Card
Audio-only 100 100 100
H.261 CIF p30 50 35 15
H.263 CIF p30 100 70 35