NV-600WI Managed Industrial Grade Wireless VDSL2 Router USER’S MANUAL Ver. A2
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4.9.3 WMM Settings
WMM is an abbreviation of Wi-Fi Multimedia. It defines the priority levels for four access categories derived from 802.1d
(prioritization tabs). The categories are designed with specific types of traffic, voice, video, best effort and low priority data.
There are four accessing categories - AC_BE, AC_BK, AC_VI and AC_VO for WMM. APSD (automatic power-save delivery) is
an enhancement over the power-save mechanisms supported by Wi-Fi networks. It allows devices to take more time in
sleeping state and consume less power to improve the performance by minimizing transmission latency. When you click WMM
Settings link Wireless > WMM Settings) on the left navigation bar, a screen is displayed as shown in
Figure 4.9.3
Figure 4.9.3 WLAN WMM Settings
