GB/T 15124-1994

GB/Z 17977-2000 Information technology--Telecommunication and information exchange between systems--OSI routing framework GB/Z 15629.1-2000 Information technology--Telecommunication and information exchange between systems--Local and metro-politan area networks--Specific requirements--Part 1:Overview of Local Area Network standards GB/Z 18219-2008 Information technology - Reference model of data management GB/T 7421-1987 Informationprocessing systems--Data communication--High level data link control procedures--Consolidation of classes of procedures GB/T 7496-1987 Information processing systems--Data communication--High-level data link control procedures--Frame structure GB/T 7575-1987 Data communication--High-level data link control procedures--Consolidation of elements of procedures GB/T 12453-1990 Information processing systems--Open systems interconnection--Transport service definition GB/T 12500-1990 Information processing systems--Open systems interconnection--Connection oriented transport protocol specification