If you have the bandwidth to play with, it's more a question of capacity and the number of users you can fit on a network than simply a question of how much data you can pump through to a single application. |
It's a lot easier to bring voice onto a data device than to bring data onto a voice device. The Blackberry is a database device that runs on GPRS. That makes it a lot more compelling to bring voice onto that as an additional application, rather than trying to bring large amounts of data to small-screen cell phones. |