The parameters of HT Physical Mode are described as follows:
Field
HT
BW (Bandwidth)
GI (Guard Interval)
MCS
4.5.6 QoS
Click Wireless > QoS to display the Station QoS Configurations page.
Description
You may select MM (Mixed Mode) or GF (Green
Field). The default setting is MM.
You may select 20 or Auto.
You may select Long or Auto.
MCS (Modulation and Coding Scheme) is for
denoting the WLAN data rate. The default setting
is Auto.
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