DL/T 860.71-2014 Electric Power Automation Communication Networks and Systems Part 7-1: Basic Communication Architecture Principles and Models (English Version)
2014DL/T 860.71-2014 Electric Power Automation Communication Networks and Systems Part 7-1: Basic Communication Architecture Principles and Models
2006DL/T 860.71-2006 Communication networks and systems in substations Part 7-1 Basic communication structure for substations and feeder equipment Principles and models