And if you've ever wanted to seriously used a Wi-Fi network to make voice telephone calls using Voice Over Internet Protocol technology (VOIP), your network will need a feature called QOS or Quality Of Service.

FORBES: Magazine Article

Those looking to save more than a few pennies can make the jump to voice over Internet Protocol technology, offered by carriers such as Skype and Vonage.

FORBES: Magazine Article

For now, Wall Street believes in Cisco chief John Chambers, the Billy Graham of Internet Protocol, who proselytizes that the entire telecom world will make a fast conversion to IP, abandoning the "circuit switch" networks in which Lucent reigns.

FORBES: Wired and restless