Chapter 3 Configuration
Parameter
QoS
WMM-EDCA Settings:
In normal use, these settings do not need to be changed.
Parameter
Key Length
Meaning
Enable or disable QoS.
Disable
No priority is assigned for any communication. All frames are
processed in order of input.
Enable
Priority control is performed using WMM-EDCA for communication
between the AirStation and the wireless device. The priority control
function must be enabled at both the AirStation and wireless
device sides.
All communication with unsupported devices and broadcast/
multicast communication is performed at the priority "AC_BE".
Meaning
The default values for the AP (AirStation) and STA (wireless device)
are shown below.
Priority
Parameters
AC_BK (Low)
CWmin
CWmax
Aifsn
Txop
AC_BE (Nomal)
CWmin
CWmax
Aifsn
Txop
AC_VI (High)
CWmin
CWmax
Aifsn
Txop
AC_VO (Highest) CWmin
CWmax
Aifsn
Txop
- 53 -
AP
STA
4
4
10
10
7
7
0
0
4
4
6
10
3
3
0
0
3
3
4
4
1
2
94
94
2
2
3
3
1
2
47
47