Frequently Asked Questions
No. Apple's recent documentation introduces several different iPhone installation scenarios. Over-the-Air enrollment is the most relevant for enterprise device deployment. At the heart of this solution is a so called "Profile Web Service". Apple clearly states they do not provide this service.
Apple Documentation April 2010 ('iPad in Business - Deployment Scenarios and Device Configuration Overview')
"To implement this process, you will need to develop a profile service—an HTTP-based service that manages iPad connections through- out the process, generates configuration profiles for the user, and verifies user credentials along the way."
Source:
http://images.apple.com/ipad/business/pdf/iPad_Deployment_Scenarios.pdf
TARMAC is such a Profile Web Service, which can be used to deploy iPhones and iPads at your workplace along with many other features.