Gartner: Keep the iPhone out of the corporate enterprise.

"But Dulaney said several obstacles stand in the way of its fitting into the enterprise:
  • Lack of support from major mobile device management suites and mobile security suites
  • Lack of support from major business mobile e-mail solution providers
  • The operating system platform isn't licensed to alternative hardware suppliers so there are no backup hardware suppliers
  • Feature deficiencies, such as no removable battery, could increase the need for support
  • At this point, it's only available from one U.S. operator
  • It's an unproven device from a vendor that's never built an enterprise-class phone or mobile device
  • A high price estimated at $500
  • A clear statement from Apple that it's focused on consumer, not enterprise, business"