Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD XXX 1-1998 General Commissioning Items and Criteria for SDH Optical Fiber Cable Trunk Line Project via email in business day valid
YD/T 1442-2006 The Technical Requirement for IPv6——Address Transition and Quality of Service 330.0 via email in 1~3 business day valid
YD 5063-1998 Telecommunication Cable Tunnel Atlas 525.0 via email in 1~5 business day valid
YD/T 1188-2008 Technical Specification for Access Network - ADSL/ADSL2+CPE 225.0 via email in 1~3 business day valid
YD/T 926.3-1998 Telecommunication generic cabling aystem for building Part3:Connecting hardware requirements for generic cabling 495.0 via email in 1~5 business day superseded
YD/T 837.3-1996 Test method of copper-core, polyolefin insulated, composite aluminum-plastic sheathed cables for urban local communications. Part 3: Test method of mechanical and physical properties 450.0 via email in 1~3 business day valid
YD 5012-1995 Insuiation Objective to Ground and Testing Method for Optical Cable Line 225.0 via email in 1~3 business day superseded
YD/T 722-1994 Polyolefin Insulated, PVC Sheathed, Parallel-Twin Copper-Clad Steel Wires for Telephone Subscribers Communication 120.0 via email in 1~3 business day valid
YD 5072-2005 Supervision Specification of Telecommunications Conduit and Cable Channel Engineering 270.0 via email in 1~3 business day superseded
YDJ 9-1990 Specification for Engineering Design of Urban Local Communication Full-Plastic Cables Lines 780.0 via email in 1~3 business day valid
YD/T 535-1992 PVC insulated, PVC sheathed, LF communication cables and wires Solid-conductor, PVC insulated office wirings 490.0 via email in 1~3 business day abolished
YD/T 1451-2006 The Test Methods for Routing Protocol Based on IPv6(OSPF) 174.0 via email in 1~3 business day valid
YD 5062-1998 Distrlbuting Donduit Atlas for Telecommunication Cables 300.0 via email in 1~3 business day valid
YD/T 839.1-2000 Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part1:Test method 345.0 via email in 1~3 business day abolished
YD/T 838.1-2003 Multicore and symmetrical pair/quad cables for digital communications Part 1:Generic specification 600.0 via email in 1~5 business day superseded
YD XXX 1-1995 YD XXX 1-1995 Telecommunication Cable Tunnel Atlas (on Trial) 480.0 via email in 1~3 business day valid
GB/T 28509-2012 Ultrafine coaxial cables with insulation diameter below 1 mm and cable assemblies 450.0 via email in 1~3 business day valid
YD/T 1945-2009 Test Method of BGP/MPLS VPN 360.0 via email in 1~3 business day valid
GB/T 19856.2-2005 Lightning protection—Telecommunication lines—Part 2:Lines using metallic conductors 550.0 via email in 1~3 business day valid
YD/T 840-1996 Telephone Subscriber Indoor Copper-Conductor Wires 150.0 via email in 1~3 business day valid
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