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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 (USD) via email in 1 business day VALID
YD/T 3266-2017 The Technique Requirements of Traffic Control in Internet Backbone Interconnection via email in VALID please email coc@codeofchina.com for quotation
YZ/Z 0020-2001 Data Exchanging Specification between EMS Tracking System and Information Exchanging and Processing Systems of Information Centers 480 (USD) via email in 1-5 business day VALID
GB/T 30246.3-2013 Home network—Part 3:Internal gateway specification 540 (USD) via email in 1-5 business day VALID
YZ/Z 0018-2001 Data Exchanging Specification between Producing and Dispatching System of Mail Transportation and Information Exchanging and Processing Systems of Information Centers 780 (USD) via email in 1-8 business day VALID
GB/T 28036-2011 Information processing—Character structure for start/stop and synchronous character oriented transmission 120 (USD) via email in 1-3 business day VALID
GB/T 25315-2017 Home control systems—Guidelines relating to safety 180 (USD) via email in 1-3 business day VALID
YDN 022.1-1996 1020 (USD) via email in 1-8 business day VALID
YD/T 3234-2017 Technique requirements of the IPCP configuration options for port information assigned to subscriber via email in VALID please email coc@codeofchina.com for quotation
GB/T 15629.5-1996 Information technology-Local and metropolitan area networks-Part 5: Token ring access method and physical layer specifications via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 30246.9-2013 Home network—Part 9:Device description file specification—Binary format 660 (USD) via email in 1-5 business day VALID
GB/T 26241.1-2010 Information technology—Enhenced communication transport protocol—Part 1:Specification of simplex multicast transport 480 (USD) 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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 35294-2017 Information technology—Scientific data citation 180 (USD) via email in 1-3 business day VALID
GB/T 16506.1-1996 Information technology—Telecommunications and information exchcnge between systems-Protocol combinations to provides and support the OSI Netword Service Part 1: General principles via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/Z 17977-2000 Information technology--Telecommunication and information exchange between systems--OSI routing framework 270 (USD) 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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YD/T 1251.3-2003 The comformance testing specification for border gateway protocol (BGP4) 1605 (USD) via email in 1-10 business day ABOLISHED
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 the protocol for providing the connectionless-mode network service via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YD/T 1061-2003 The Specification of IP over SDH(ITU-T X.85/Y.1321.MOD) 315 (USD) via email in 1-3 business day VALID
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