ISO/IEC TR 10738:1993 Information technology; local and metropolitan area networks; token ring access method and physical layer specifications; recommended practice for use of unshielded twisted pair cable (UTP) for token ring data transmission at 4 Mbit/s
Information technology; local and metropolitan area networks; token ring access method and physical layer specifications; recommended practice for use of unshielded twisted pair cable (UTP) for token ring data transmission at 4 Mbit/s