When you work with Microsoft Office SharePoint Server (MOSS 2007), you’ll find that one of its component is User Profiles synchronization. The User Profiles synchronization is maintained by Shared Service Provider (SSP). It synchronized MOSS user profile with Active Directory profiles.
There are around 46 predefined profile with 21 are mapped to AD property.
Some of you might have an idea that you can add the new profile or change how it mapped to AD property.