The IEEE has completed 802.11r, a standard that lets Wi-Fi devices roam quickly between access points, improving the performance of VoIP on enterprise LANs. The IEEE 802.11 standards were originally defined with single access points in mind. But when devices move from one access point to another, it takes around 100ms to re-associate, and several seconds [...]
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The IEEE has completed 802.11r, a standard that lets Wi-Fi devices roam quickly between access points, improving the performance of VoIP on 
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