Billing for data services is generally going to be more complex than the straightforward [wireless] tariff plans we've had so far.

The data pricing trend is downward. We're expecting unlimited wireless broadband services in the $35-$45 range in the next year or so. There will always be a premium for wireless, but the objective is to get to the same price point as wired.

You might even in the case of business customers allow them to set themselves up with new products and services over the Internet.

The whole focus of the bill has changed, and it's now seen as an important communication between the operator and the customer, and an important tool in the relationship between the operator and the customer.

I don't see a ton of use for it. With all the high-speed wireless services out there now, it will be tough for it to fit in.

Messaging is the killer app for mobile data services,