D-Link DWR-980 User Manual page 145

DWR-980 Wireless AC1200 4G LTE Router with VDSL2 Support,
Gigabit Ethernet Ports, and 2 FXS Ports
User Manual
To edit the parameters of an Access Category, left-click the relevant line. In the opened window,
change the needed parameters.
Figure 114. The window for changing parameters of the WMM function.
Parameter
AIFSN
CWMin/CWMax
TXOP
ACM
Arbitrary Inter-Frame Space Number. This parameter influences
time delays for the relevant Access Category. The lower the value,
the higher is the Access Category priority.
Contention Window Minimum/Contention Window Maximum. Both
fields influence time delays for the relevant Access Category. The
CWMax field value should not be lower, than the CWMin field
value. The lower the difference between the
and the CWMin field value, the higher is the Access Category
priority.
Transmission Opportunity. The higher the value, the higher is the
Access Category priority.
Admission Control Mandatory.
If the switch is moved to the right, the device cannot use the
relevant Access Category.
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Configuring via Web-based Interface
Description
CWMax field value