Describes the transfer of files between the filestores of two end systems, using the OSI connection mode Transport Service to provide the interconnection. One end systems acts in the Initiator role and requests access to the file, the other end system acts in the Responder role and provides access to the file in the Virtual Filestore. Includes sections on position within the taxonomy and scenario. BS AMD 8196 RENUMBERS THIS STANDARD TO BS EN ISP 10607/3