1. Institute of Electrical and Electronics Engineers, IEEE 802-3: 2000 standard, Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) and Physical Layer Specifications 2000.
2. RFC 793, Transmission Control Protocol,1981
3. RFC 791, Internet Protocol,1981
4. International Electrotechnical Commission, IEC 61158 parts 3 to 6: Digital data communications for measurement and control—Fieldbus for use in industrial control systems, January 2000.
5. International Electrotechnical Commission, IEC 61158-6: Digital data communications for measurement and control—Fieldbus for use in industrial control systems—part 6: Application Layer service definition, type 4, January 2000.