Telecommunications or networking hardware and software systems delivering applications and services for multimedia, voice, video, data and mobile wireless, wireline and cable broadband communications networks using internet protocols (IP); communications applications and services resulting in IP Multimedia Subsystems (IMS) interoperability among IMS enabled telecommunications hardware and software, networks, components and devices through utilization of a test plan and criteria developed by IMS Forum designed to test the performance, features, compatibility, interoperability, functionality, and compliance and adherence to IMS Forum guidelines and industry standards of the foregoing devices, components networks, and systems; with instructions manual delivered as a unit with the foregoing, or included in the product, applications or services development and test processes; and marketing materials