A distributed features system is disclosed which permits a telecommunication network to accommodate the creation of open multimedia services. It is an object of the present invention to create an architecture that facilitates modularity and compositional service creation. It is another object of the present invention to support multimedia services, e.g. services that include voice, graphics, video and text components. It is another object of the present invention to provide an architecture that is general, flexible, permits third party feature development, and can interact with other networks.