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YD/T 1490-2006 The Technical Requirements for Mobile Termination Supporting J2ME (USD) via email in 1-3 business day VALID
YD/T 1299-2004 Technical requirements of SDH network performance-jitter and wander (USD) via email in 1-3 business day ABOLISHED
CNCA 11C-048-2007 via email in VALID please email coc@codeofchina.com for quotation
GB/T 30269.804-2018 Information technology—Sensor networks—Part 804:Testing: Sensor interface (USD) via email in 1-5 business day VALID
GB/T 34984-2017 Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—MAC and PHY specification for ultra high rate wireless personal area network (USD) via email in 1-10 business day VALID
GB/T 30269.2-2013 Information technology—Sensor networks—Part 2:Terminology (USD) via email in 1-3 business day VALID
GB/T 37684-2019 Internet of things—Collaborative information processing reference model (USD) via email in 1-3 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 Access Control (MAC) and Physical Layer(PHY) Specifications:Specification for op via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
SB/T 11201-2017 E-commerce service providers specification based on the open platformof of retail network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1737-2009 Security protection test requirements for internet via email in VALID please email coc@codeofchina.com for quotation
GB/T 36478.4-2019 Internet of things—Information sharing and exchanging—Part 4:Data interface (USD) via email in 1-3 business day VALID
SL 307-2004 Rules for naming and distributing of IP address of china water information network (USD) 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 (USD) via email in 1-10 business day VALID
GB/T 36628.1-2018 Information technology—Telecommunications and information exchange between systems—Visible light communication—Part 1:General requirements of media access control and physical layer (USD) via email in 1-3 business day VALID
GB/T 15629.4-1997 Information processing systems—Local area network—Part 4: Token-passing bus access method and physical layer specifications via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 30269.503-2017 (USD) via email in 1-3 business day VALID
GB/T 36346-2018 Information technology—Technical requirements of sensor network in facility agriculture application (USD) via email in 1-3 business day VALID
GB/T 36628.4-2019 Information technology—Telecommunications and information exchange between systems—Visible light communication—Part 4:Transmission protocol for indoor positioning (USD) via email in 1-3 business day VALID
YD/T 1300-2004 Technical requirements of SDH network performance-Error for path multiplex and regenerator sections (USD) via email in 1-3 business day VALID
GB/T 33745-2017 Internet of things—Terminology (USD) via email in 1-3 business day VALID
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