PW201A Wireless N Powerline AP User Guide 
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1.  When adding a repeated MAC address to the PLC Authentication 
List, you will be asked whether to update the existing entry.   
2.  Up to 8 authentication entries can be included. 
3.  The  more  authentication  entries  you  add,  the  longer  it  takes  to 
authenticate  the  Powerline  devices,  open  or  refresh  the  web 
page. 
4.  The PLC authentication feature works only on Tenda Powerline 
devices.  Authentication  on  Powerline  devices  of  other  brands  will  fail 
whether  a  correct  MAC  address  and  a  correct  Device  Password  are 
provided or not. 
 
7.3 PLC QoS Settings 
QoS prioritizes bandwidth-intensive and latency-sensitive  applications 
and services such as Internet/IPTV/audio/video/VOIP/online game services, 
ensuring high reliability and least latency in transmission of these real-time 
data.   
The Device provides 4 priority levels: Highest, High, Medium and Low.   
It is advisable to assign the highest priority to essential data traffic. 
Two QoS priority mapping types are provided: Simple Priority Mapping 
and Advanced Priority Mapping.