"What should cause concern is the increase in data demand and how to manage that demand," Fulton added.

Despite some concerns about a BYOD impact from the iPhone 5, Jack Gold, of J. Gold Associates, said the phone will not make much difference in its impact on IT. "People are already bringing in all kinds of devices to the office," he said. "It doesn't make much difference if its 3G, 4G, LTE or more. The real issue is, can the company manage the devices that people bring in?"

Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld. Follow Matt on Twitter at or subscribe to . His email address is .

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