ISO/IEC 8802-2, on which this standard is based, is part of a collection of international standards created to facilitate interconnection between computers and terminals on local area networks (LANs). - is.
JIS X 5251:2002 history
2002JIS X 5251:2002 Local area networks -- Logical link control
1989JIS X 5251:1989 Local area networks -- Logical link control