4IEC 61850-7-2 Communication Networks and System in Substa- tions: Part 7-2 Basic Communication Structure for Substations and Feeder Equipment-abstract Communication Service Interfaces (ACSI) [S]. 2003.
5IEC 60870-5-103 Telecontrol Equipment and System: Part 5-103 Transmission Protocols-companion Standard for the Informative Interface of Protection Equipment [S]. 1997.