D-Link AC1200 User Manual page 134

DIR-842V2 AC1200 Wi-Fi Gigabit Router
Configuring via Web-based Interface
User Manual
Figure 137. The window for changing parameters of the WMM function.
Parameter Description
Arbitrary Inter-Frame Space Number. This parameter influences
AIFSN
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
field value should not be lower, than the CWMin field
CWMax
CWMin / CWMax
value. The lower the difference between the CWMax field value
and the CWMin field value, the higher is the Access Category
priority.
Transmission Opportunity. The higher the value, the higher is the
TXOP
Access Category priority.
Admission Control Mandatory.
ACM
If the switch is moved to the right, the device cannot use the
relevant Access Category.
Acknowledgment. Answering response requests while transmitting.
Displayed only in the Access Point section.
ACK
If the switch is moved to the left, the router answers requests.
If the switch is moved to the right, the router does not answer
requests.
Click the SAVE button.
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