Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 1970.10-2009 Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 10:Valve Regulated Lead Acid Battery 105.0 via email in 1~3 business day valid
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/T 1051-2010 General reqiurements for power supply system of telecommunication stations/sites 360.0 via email in 1~3 business day valid
YD 5188-2010 Provisional Supervision Specification of Installation Engineering for Internet 450.0 via email in business day valid
YD/T 1550.8-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 8:User Plane Protocol for DCH Data Streams 294.0 via email in 1~3 business day valid
YD/T 799-2010 Valve-regulated lead acid batteries for telecommunications 270.0 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 2662-2013 Technical requirements for back-trapping terminal function and monitoring system matching function of internetwork monitoring system 284.0 via email in business day valid
YD/T 1373-2008 Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Layer 3 Technical Specification:RRC Protocol 11400.0 via email in 1~10 business day valid
YD/T 1427-2005 Technical requirements for digital cellular communication network equipment Intelligent Peripheral(IP)(CAMEL3) 210.0 via email in 1~3 business day valid
YD/T 1877-2009 Testing Method for (HRPD)(Phase 2)Air Interface in 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Networks Network Compatibility 420.0 via email in 1~3 business day valid
YD/T 3042.3-2016 via email in business day valid
YD/T 2502-2013 Mobile payment - Security technical requirement for mobile terminal 210.0 via email in 1~3 business day valid
YDC 029-2003 Low and High Frequency EMC Mitigation Techniques for Telecommunication and Systems 240.0 via email in 1~3 business day valid
YD/T 2775-2014 540.0 via email in business day valid
YD/T 5154-2007 750.0 via email in business day abolished
YD/T 2366-2011 Technical Requirements for IPTV Media Delivery System-Architecture 660.0 via email in business day valid
YD/T 1819-2008 Integrative Gather Frame Which Used in Communication Equipment 150.0 via email in 1~3 business day abolished
YD 5121-2010 Acceptance Specifications for Telecommunication Cable Line Engineering 1230.0 via email in business day valid
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