The spectrum used by the LANs' signals is expected to become crowded so quickly that companies could find themselves replacing all of their wireless equipment in just two to three years, as wireless technology is forced to move to less . . .
The spectrum used by the LANs' signals is expected to become crowded so quickly that companies could find themselves replacing all of their wireless equipment in just two to three years, as wireless technology is forced to move to less obstructed, higher frequencies.

"At some point, this band will get filled up. It will be perceived as a garbage band, and then we'll move to 5GHz," said Phil Belanger, vice president of wireless business development at Wayport, which plans to install wireless LAN networks in 20 airports this year.

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