Information technology - International Standardized Profiles TB, TC, TD and TE; connection-mode transport service over connection-mode network service - Part 14: Definition of profile TC53, provision of the OSI connection-mode transport service using the OSI connection-mode network service in an end system attached to a Token-Ring LAN (ISO/IEC ISP 10609-14:1994); English version EN ISP 10609-14:1996