Operation Manual
VigorAP 902 User’s Guide 
183
transmission, please set greater value for them to get highest 
transmission opportunity. Specify the value ranging from 0 to 
65535. 
ACM 
It is an abbreviation of Admission control Mandatory. It can 
restrict stations from using specific category class if it is 
checked. 
Note: VigorAP 902 provides standard WMM configuration in 
the web page. If you want to modify the parameters, please refer 
to the Wi-Fi WMM standard specification. 
AckPolicy 
“Uncheck” (default value) the box means the AP will answer the 
response request while transmitting WMM packets through 
wireless connection. It can assure that the peer must receive the 
WMM packets. 
“Check” the box means the AP will not answer any response 
request for the transmitting packets. It will have better 
performance with lower reliability. 
After finishing this web page configuration, please click OK to save the settings. 










