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By  default,  the  WMM  function  of  this  router  is  enabled.  Three  optimization  modes are  provided for different 
application scenarios, as described in the following: 
 
Optimized for scenario with 1 – 10 users: If 10 or less clients are connected to the router, you are 
recommended to select this mode to increase client throughput. 
 
Optimized for scenario with more than 10 users: If more than 10 clients are connected to the router, you 
are recommended to select this mode to ensure client capacity. 
 
Custom: This mode enables you to set the WMM EDCA parameters for manual optimization. See the 
following for the detailed description. 
Custom WMM EDCA parameters description 
The following module appears if the Custom mode is selected. 
Setting the EDCA AP parameters can ensure the stability of wireless service. It is recommended that you change 
the settings only with guidance of professional personnel.