CLIENT REQUIREMENTS FOR REAL-TIME COMMUNICATION SERVICES
Status of this MemoThis memo describes client requirements for real-time communication services. This memo provides information for the Internet community, and requests discussion and suggestions for improvements. It does not specify any standard. Distribution of this memo is unlimited.
AbstractA real-time communication service provides its clients with the ability to specify their performance requirements and to obtain guarantees about the satisfaction of those requirements. In this paper, we propose a set of performance specifications that seem appropriate for such services; they include various types of delay bounds, throughput bounds, and reliability bounds. We also describe other requirements and desirable properties from a client's viewpoint, and the ways in which each requirement is to be translated to make it suitable for lower levels in the protocol hierarchy. Finally, we present some examples of requirements specification, and discuss some of the possible objections to our approach.