User manual

DIR-620 Multifunction Wireless Router Supporting GSM, CDMA, WiMAX
with Built-in 4-port Switch
User Manual
Configuring via Web-based Interface
For every Access Category the following fields are available:
Parameter Description
Aifsn
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.
CWMin/CWMax 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 CWMax field value and the CWMin field value, the
higher is the Access Category priority.
Txop Transmission Opportunity. The higher the value, the higher is the Access
Category priority.
ACM Admission Control Mandatory.
If selected, prevents from using the relevant Access Category.
Ack 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.
When you have configured the parameters, click the Change button.
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