Information technology. Telecommunications and information exchange between systems. Local and metropolitan area networks. Specific requirements. Part 3. Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer specifications— 1557 стр.
Industrial communication networks - Fieldbus specifications - Part 4-22: Data-link layer protocol specification - Type 22 elements (IEC 61158-4-22:2010)
Industrial communication networks - Fieldbus specifications - Part 4-22: Data-link layer protocol specification - Type 22 elements (IEC 61158-4-22:2010)