Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 814.5-2011 Closure for optical cable - Part 5: Closure for deep water submarine optical fibre cables 210.0 via email in 1~3 business day valid
YD/T 5182-2009 Provisional Specification of Mobile Basestation Design for The Third Generation 330.0 via email in 1~3 business day abolished
YD/T 1251.3-2003 The comformance testing specification for border gateway protocol (BGP4) 1500.0 via email in 1~3 business day superseded
YD/T 1258.3-2003 The series of indoor optical fibre cables part 3:dual-fibre optical cable 270.0 via email in 1~3 business day abolished
YD 5188-2010 Provisional Supervision Specification of Installation Engineering for Internet 450.0 via email in business day valid
YD/T 2222-2011 Test methods for 2GHz WCDMA digital cellular mobile communication network home Node B management system 900.0 via email in 1~3 business day valid
YDB 135-2013 Technical Requirement Specification for The Client Of Mobile Application Store 630.0 via email in business day valid
YD/T 5110-2015 via email in business day valid
YD/T 1251.1-2003 The conformance testing specification for intermediate system to intermediate system routing exchange protocol (IS-IS) 1500.0 via email in 1~3 business day superseded
YD/T 1733-2008 Security Protection Testing Requirements for Fixed Communication Network 270.0 via email in 1~3 business day valid
YD/T 1435-2007 Testing Methods for Soft switch Equipments 3060.0 via email in 1~3 business day valid
YD/T 3042.3-2016 via email in business day valid
YD/T 646-1994 220.0 via email in business day
YD/T 2154-2010 Tunable optical filter 270.0 via email in 1~3 business day valid
YD/T 2000.2-2009 Integrated optical path devices based on planar lightwave circuit Part 2 :DWDM filter based on AWG technology 270.0 via email in 1~3 business day valid
YD/T 637-2006 DC-DC Conversion Equiopment for Telecommunication 120.0 via email in 1 business day valid
YD/T 2566.3-2013 LTE digital cellular mobile communications network S1 interface technical requirements (Phase 1) Part 3: Signaling transport 124.0 via email in business day valid
YD/T 2775-2014 540.0 via email in business day valid
YD/T 5034-2005 Temporary Specifications of Engineering Design for Digital Trunking Communication 900.0 via email in 1~8 business day abolished
YD/T 5154-2007 750.0 via email in business day abolished
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