D-Link DIR-620 User Manual page 59

DIR-620 Multifunction Wireless Router Supporting 3G/2G, CDMA, WiMAX
with Built-in 4-port Switch
User Manual
For every Access Category the following fields are available:
Parameter
Aifsn
CWMin/CWMax
Txop
ACM
Ack
When you have configured the parameters, click the Change button.
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
value should not be lower, than the CWMin field value. The lower the
difference between the
higher is the Access Category priority.
Transmission Opportunity. The higher the value, the higher is the Access
Category priority.
Admission Control Mandatory.
If selected, prevents from using the relevant Access Category.
Acknowledgment. Answering response requests while transmitting. Displayed
only in the WMM Parameters of Access Point section.
If not selected, the router answers requests.
If selected, the router does not answer requests.
Description
CWMax field value and the CWMin field value, the
Page 59 of 98
Configuring via Web-based Interface
CWMax field