Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 17180-1997 Information processing systems - Telecommunications and information exchange between systems - End system to intermediate system routeing exchange protocol for use in conjunction with 405.0 via email in 1~3 business day valid
GB/T 17972-2000 Information processing systems--Data communications--Use of the X.25 packet level protocol in local area networks 240.0 via email in 1~3 business day valid
GB/T 15274-1994 Information processing systems-Open systems interconnection-Internal organization of the network layer 300.0 via email in 1~3 business day valid
GB/T 17179.1-1997 Information technology--Protocol for providing the connectionless-mode network service--Part 1: Protocol specification 660.0 via email in 1~8 business day abolished
GB/T 16974-2009 Information technology—Data communications—X.25 Packet Layer Protocol for Data Terminal Equipment 2700.0 via email in 1~3 business day valid
GB/T 17179.2-2000 Information technology - Protocol for providing the connectionless-mode network service - Part 2: Provision of the underlying service by a GB/T 15629(ISO/IEC 8802)subnetwork 150.0 via email in 1~3 business day valid
GB/T 16678.5-2000 Information technology - Fibre Distributed Data Interface (FDDI) - Part 5: Hybrid Ring Control (HRC) 1050.0 via email in 1~3 business day valid
GB/T 15126-1994 Information processing systems-Data communications-Network service definition 450.0 via email in 1~5 business day superseded
GB/Z 17977-2000 Information technology--Telecommunication and information exchange between systems--OSI routing framework 270.0 via email in 1~3 business day valid
GB/T 17963-2000 Information technology--Open Systems Interconnection --Network layer security protocol 1200.0 via email in 1~3 business day valid
GB/T 17179.1-2008 Information technology - Protocol for providing - The connectionless-mode network service - Part 1:Protocol specification 900.0 via email in 1~10 business day valid
GB/T 15126-2008 Information technology - Open system interconnection - Network service definition 960.0 via email in 1~10 business day valid
GB/T 17179.4-2000 Information technology - Protocol for providing the connectionless-mode network service - Part 4: Provision of the underlying service by a subnetwork that provides the OSI data link 210.0 via email in 1~3 business day valid
GB/T 16974-1997 Information technology―Data communications―X.25 Packet Layer Protocol for Data Terminal Equipment 2355.0 via email in 1~10 business day superseded
GB/T 17179.3-2000 Information technology--Protocol for providing the connectionless-mode network service--Part 3:Provision of the underlying service by an X.25 subnetwork 300.0 via email in 1~5 business day valid
GB/T 16976-1997 Information technology - Telecommunications and information exchange between systems - Use of X.25 to provide the OSI Connection-mode Network Service 990.0 via email in 1~3 business day valid
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