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Title Standard No. Implemented On
Information technology - Open systems interconnection - Protocol for providing the connection-mode transport serviceGB/T 12500-20082008-12-1
Information technology - Open system interconnection - Transport service definitionGB/T 12453-20082008-12-1
Information technology - Lower layers security modelGB/T 18231-20002001-8-1
Information technology - Protocol for providing the OSI connectionless-mode transport serviceGB/T 16723-19961997-7-1
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