VoIP: Forskelle mellem versioner
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== VoWLAN, VoFi ==
De to [[akronym]]er '''VoWLAN''' (''Voice over [[WLAN]]'') og '''VoFi''' (''Voice over [[Wi-Fi]]'') er betegnelsen for teknologi til at transportere [[telefoni]] via et [[trådløst datanet]] baseret på IP. For at et trådløst net kan give nok [[QoS]]
<ref>[http://www.networkworld.com/newsletters/wireless/2005/0905wireless1.html Network World, 09/05/05: Is QoS approval holding up 802.11a phone delivery? Vendors may await 802.11e to ship 802.11a phones] Citat: "...[[802.11a]] brings flexible configuration options for Vo-Fi installations. Its [[Wi-Fi#Wi-Fi5.2C 5.2C5 GHz: IEEE 802.11a kanaler|21 available nonoverlapping channels]]...final seal of approval is the scheduled access (SA) ([[WMM-SA]]) component..."</ref>
<ref>[http://wifinetnews.com/archives/003400.html May 28, 2004, wifinetnews.com: Wi-Fi/Cell Phone Combo Requires 802.11a] Citat: "...Requiring the use of 802.11a is an interesting choice, because it avoids many of the interference, latency, and dropped packet issues present in using an [[Overtakseret|overtaxed]], [[QoS]]-free [[802.11b]]/[[802.11g|g]] network..."</ref>
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