5IEC 61850-8-1 Communication networks and systems in substations, part 8-1: specific communication service mapping (SCSM) - mappings to MMS (ISO 9506-1 and ISO 9506-2) and to ISO/IEC 8802-3[S], 2004.
6IEC 61850-9-1 Communication networks and systems in substations, part 9-1: specific communication service mappingsampled values over serial unidirectional multidrop point to point link[S], 2003.
