Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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 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 15629.1101-2006 Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Ac 1050.0 via email in 1~3 business day valid
GB 15629.11-2003-XG1-2006 Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11:Wireless LAN Medium Access Control(MAC) and Physical Layer(PHY) specifications Amendment 1 2550.0 via email in 1~3 business day valid
GB/T 17559-1998 Information technology--Telecommunications and information exchange between systems--26-pole interface connector mateability dimensions and contact number assignments 150.0 via email in 1~3 business day valid
GB/T 30246.3-2013 Home Network - Part 3: Internal Gateway Specification 480.0 via email in 1~5 business day valid
GB/T 15629.1103-2006 Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium 360.0 via email in 1~3 business day valid
GB/T 15124-1994 Information processing system-Data communication-Multilink procedures 180.0 via email in 1~3 business day valid
GB/T 15276-1994 Information processing systems - Information exchange between systems - Synchronous transmission signal quality at DTE/DCE interfaces 180.0 via email in 1~3 business day valid
GB/T 30246.4-2013 Home Network - Part 4: Terminal Device Specification - Audio Video and Multimedia Devices 270.0 via email in 1~3 business day valid
GB 15629.11-2003 Information technology - Telecommunications and information exchange between systems - Local and metropolitan care networks - Specific requirements - Part 11: Wireless LAN Medium Acce 900.0 via email in 1~3 business day superseded
YDN 106-1998 Technical Requirements for Multimedia Broadband Backbone Network Based on ATM 660.0 via email in 1~3 business day valid
GB/T 14399-1993 Information processing systems-Data communication-High-level data link control procedures-Description of the X.25 LAPB-compatible DTE data link procedures 405.0 via email in 1~5 business day abolished
GB/T 16648-1996 Information technology-Text communication-STANDARD of page description language(SPDL) 2700.0 via email in 1~3 business day valid
YD/T 1614-2007 Security Requirements for Public IP Network—Access Control based Digital Certificate 360.0 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 13133-1991 Data communication?DTE to DTE physical connection using X.24 interchange circuits with DTE provided timing 75.0 via email in 1~3 business day abolished
GB/T 15629.2-1995 Information processing systems-Local area networks Part 2: Logical link control 1095.0 via email in 1~10 business day superseded
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 superseded
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