ATIS 0200002

Service Oriented Networks externally expose generic service capabilities over well-defined interfaces that can be re-used by higher-level service applications of Third Party Service Providers to offer services to end-users. There are a variety of standard interfaces that can be used, each addressing some particular set of capabilities. This technical report offers a directional perspective on such interfaces that indicates which are of greatest interest in the industry, especially in a converged IMS and web environment.