Polycom RMX 1500 Administrator's Manual page 67

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 2-15.
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Although the default minimum threshold bit rates provide acceptable video quality, the
use of higher bit rates usually results in better video quality.
Chapter 2-Additional Conferencing Information
2-19