Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 14397-1993 Information processing-Start-stop transmission signal quality at DTE/DCE interfaces $160.00 via email in 1~3 business day abolished
GB/T 14397-2008 Information technology - Telecommunication and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces $190.00 via email in 1~3 business day valid
GB/T 14398-1993 communication - Arrangements for DTE to DTE physical connection using V.24 and X.24 interchange circuits $120.00 via email in 1~3 business day abolished
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 $400.00 via email in 1~5 business day abolished
GB/T 14399-2008 Information technology - Telecommunications and information exchange between systems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures $600.00 via email in 1~5 business day valid
GB/T 14400-1993 Information processing systems-Data communication. High-level data link control balanced classes of procedures. Data-link layer address resolution/negotiation in switched environments $220.00 via email in 1~3 business day valid
GB/T 15123-1994 Information processing-Data communication-DTE/DCE interface back-up control operation using the 25-pole connector $100.00 via email in 1~3 business day abolished
GB/T 15123-2008 Information technology - Telecommunication and information exchange between systems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits $150.00 via email in 1~3 business day valid
GB/T 15124-1994 Information processing system-Data communication-Multilink procedures $180.00 via email in 1~3 business day valid
GB/T 15125-1994 Information technology-Data communication-25-pole DTE/DCE interface connector and contact number assignments $150.00 via email in 1~3 business day valid
GB/T 15126-1994 Information processing systems-Data communications-Network service definition $450.00 via email in 1~5 business day abolished
GB/T 15127-1994 Information processing systems-Data communication-Twisted pair multipoint interconnections $250.00 via email in 1~3 business day abolished
GB/T 15127-2008 Information technology - Telecommunications and information exchange between systems - Twisted pair multipoint interconnections $320.00 via email in 1~5 business day valid
GB/T 15129-1994 Information processing systems-Open Systems Interconnection-Service conventions $450.00 via email in 1~3 business day abolished
GB/T 15274-1994 Information processing systems-Open systems interconnection-Internal organization of the network layer $300.00 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 $180.00 via email in 1~3 business day valid
GB/T 15534-1995 Information processing systems--Database language NDL $1814.00 via email in 1~5 business day abolished
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 $330.00 via email in 1~3 business day valid
GB/T 15629.15-2010 Information technology - Telecommunications and information exchange between systems local and metropolitan area networks - Specific requirements - Part 15: Wireless medium access c $2840.00 via email in 1~3 business day valid
GB/T 15629.2-1995 Information processing systems-Local area networks Part 2: Logical link control $1090.00 via email in 1~10 business day superseded
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