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Updated SMS 2003 Device Management Feature Pack Now Available
The updated SMS 2003 Device Management Feature Pack (DMFP) is now available at: http://www.microsoft.com/smserver/downloads/2003/dmfp.mspx. The feature pack now allows SMS 2003 to manage mobile devices running Windows Mobile 5.0 and Windows Mobile Pocket PC Phone Edition 5.0.
The updated DMFP ICP, release note, and guidance document will be available within the next two weeks. Check back soon.

The TechNet Guy : Updated SMS 2003 Device Management Feature Pack Now Available.