Wireless LAN is fine for data, and most companies using the technology have their systems at about 10 percent wireless with the rest still on Ethernet. But to go all the way requires voice capabilities, and to achieve phone mobility you need a wireless system. According to Dominic Orr, chief executive of Aruba, the difference between using Wi-Fi as an extension of a wired system versus going all wireless is like the difference between a cordless phone and a mobile phone.
Via [techworld.com]
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