Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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 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 1616-2007 Technical Requirements for IP Multicast Service 300.0 via email in 1~3 business day valid
GB/T 15972.46-2008 Specifications for optical fibre test methods - Part 46: Measurement methods and test procedures for transmission and optical characteristics - Monitoring of changes in optical tran 150.0 via email in 1~3 business day superseded
GB/T 15972.50-2008 Specifications for optical fibre test methods - Part 50: Measurement methods and test procedures for environmental characteristics - Damp heat(steady state) 120.0 via email in 1~3 business day valid
YD/T 1687.2-2007 Technical Requirements of High Speed Semiconductor Laser Assembly for Optical Fiber Communication Part 1:2.5Gbit/s Uncooled Direct Modulation Semiconductor Laser Assembly 240.0 via email in 1~3 business day valid
YD/T 1991-2009 Technical requirements for N×40Gbit/s optical wavelength division multiplexing (WDM) systems 420.0 via email in 1~3 business day abolished
YD/T 1521-2006 Testing Specification Routing Rrotocol Interoperability 1605.0 via email in 1~3 business day valid
YD/T 1439-2006 Router security test methods-high end router(IPv4) 420.0 via email in 1~3 business day valid
YD/T 778-1999 Optical fibres distribution frame 150.0 via email in 1~3 business day superseded
GB/T 15941-1995 Requirements for synchronous digital hierarch (SDH) optical fiber cable line systems of national public telecommunication network 600.0 via email in 1~8 business day abolished
GB/T 9771.1-2008 Single-mode optical fibres for telecommunication - Part 1: Characteristics of a dispersion unshifted single-mode optical fibre 150.0 via email in 1~3 business day valid
YD/T 769-1995 240.0 via email in 1~3 business day superseded
YD/T 1959-2009 Technical Requirements for 2048kbit/s Optical Interface Between Relaying Protection Equipment and Multiplexer 150.0 via email in 1~3 business day valid
GB/T 29229-2012 Technical requirements for ethernet passive optical network(EPON) 2350.0 via email in 1~8 business day valid
GB/T 33843-2017 Test method for access network equipment-Passive optical network based on ethernet(EPON) 690.0 via email in 1~5 business day valid
GB/T 7424.2-2008 Optical fibre cable generic specification - Part 2: Basic optical cable test procedures 735.0 via email in 1~8 business day valid
YD/T 1352-2005 Technical requirement and test method of gigabit ethernet optical transceiver module 570.0 via email in 1~5 business day valid
YDN 028-1997 Protection of Fiberoptic Cable System and Equipment - Linear Reuse Section, Self-recovery Ring and Other Types of Structures (Tentative Specifications) 780.0 via email in 1~3 business day valid
GB/T 8401.5-1987 Measuring methods for transmission and optical characteristics of optical fibres--Frequency domain methods 15.0 via email in 1~3 business day superseded
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