Publisher's Synopsis
This guide is concerned with the interconnection of Message Handling Systems within the framework of Open Systems Interconnection. It gives an introduction to the ISO/IEC standard IS 10021 and the CCITT X400 series. After describing the scope, terminology and models of MHS systems the guide moves on to a technical description of the services and protocols of MHS for those who wish to become more familiar with the techniques used in the standards.;Open Systems Interconnection (OSI) is a term adopted by the International Standards Organisation (ISO) to describe its work on the development of manufacturer independent standards for interconnecting computer equipment. Each of the "Guides" focus on technical and practical aspects of OSI. the technical guides are intended for those requiring a more detailed knowledge of the standards. they provide a technical overview of standards, familiarizing the reader with the scope, terminology and structure. They also consider profiles, products and the question of conformance and interworking.;They are aimed at product development staff, project managers, network managers, communications staff, systems implementors and OSI specialists.all in the context of Open Systems Interconnection.