Gigamedia System Configuration Manual
Page 21 , Total 43
2.2.3 WMM Settings
Figure 2-26 WMM Settings
WMM Settings is used to set AP EDCA parameter and STA EDCA parameter.
AC Type
：
Access Category. EDCA has 4 AC types, and each AC is defined by a set of
specific parameter.
.
AIFSN
：
Arbitration Inter-Frame Space Number.
EDCA uses AIFS to replace DIFS
(DCF inter-
frame space)
of DIF. And
Inter-Frame Space of
4
AC are different.
ECWmin/max
：
CW means content window. After failure of competition, a device needs to
keep out for a while This period is selecting a time radome during 0 to CW and usually this
radome value is not more than CWmin
.
TXOP Limit
：
TXOP means Tx
opportunity. One TXOP means limit time of device transmitting
specific communication category.
No ACK
：
client do not need to respond data-frame of AP sending.
2.3 WIRELESS Page
Wireless Page is used for setting wireless service of AP Mode or relevant parameters for Station Mode
connecting AP .
