Rob Chamberlin (pictured), co-founder and chief revenue officer of DataXoom, a Walnut Creek, Calif.-based wireless solution provider and partner of T-Mobile, on the wireless carrier's reported robust growth in its business customer base.

"[T-Mobile] is ramping up the @Work program. Business services went from being the redheaded stepchild of T-Mobile, to being a focus. We are also seeing T-Mobile be more present in the channel."