All instances of the Window Server 2008 version of Windows Deployment Services. This role also implicitly includes the Transport Server role service as Server 2008 Windows Deployment Services cannot be installed without that role service.
<ClassType ID="Microsoft.Windows.Server.2008.WDSRole" Accessibility="Public" Abstract="false" Base="WDSLibrary!Microsoft.Windows.Server.WDSRole" Hosted="true" Singleton="false"/>