DL/T 860.72-2004 Communication networks and systems in substations Part 7-2:Basic communication structure for substation and feeder equipment Abstract communication service interfaces (English Version)
2013DL/T 860.72-2013 Communication networks and systems for power utility automation.Part 7-2:Basic information and communication structure-Abstract communication service interface(ACSI)
2004DL/T 860.72-2004 Communication networks and systems in substations Part 7-2:Basic communication structure for substation and feeder equipment Abstract communication service interfaces