Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD 5082-1999 Drawings Set for Engineering Design & Working of Generic Cabling System for Building and Campus 2100.0 via email in 1~10 business day valid
YD/T 837.1-1996 Test Method Of Copper-Core, Polyolefin Insulated, Composite Aluminum-Plastic Sheathed Cables for Urban Local Communications Part 1 General Rules 60.0 via email in 1~3 business day valid
YD/T 1479-2006 Technical Requirements and Testing Methods of Primary Reference Clock Equipment 270.0 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
YD 5012-2003 Insulation Objective to Ground and Testing Method for Optical Cable Link 255.0 via email in 1~3 business day valid
YD/T 2047-2009 Test method of security for access network equipment —— xDSL CPE 210.0 via email in 1~3 business day valid
YD/T 590.1-2005 Plastic jacket joint closure for telecommunication cable Part 1:General specification 240.0 via email in 1~3 business day valid
YD/T 1380.1-2005 Technical requirements of V5 interface Part 1:V5.1 interface 3030.0 via email in 1~10 business day valid
YD/T 838.3-2003 Multicore and symmetrical pair/quad cables for digital communications Part 3:Work area wiring 240.0 via email in 1~3 business day abolished
YD/T 1667-2007 Communication Cable——Foamed Polyethylene Dielectric Smooth Copper-tube or Aluminum-tube Outer Conductor 50 Ohm Radio Frequency Coaxial Cable for Wireless Communication 210.0 via email in 1~3 business day valid
YD/T 611-1993 Communication Cable Distribution Box 90.0 via email in 1~3 business day valid
YD/T 926.1-2009 Telecommunication Generic Cabling System for Building Part 1: Generic Specification 1050.0 via email in 1~3 business day valid
YD/T 1115.1-2001 Waterblocking materials for telecommunication cable and optical fiber cable Porel:Waterblocking Tape 180.0 via email in 1~3 business day valid
YD/T 815-1996 Optical Cable Line Monitor End-Cable 90.0 via email in 1~3 business day valid
GB/T 28520-2012 Intelligent heat exchanger for telecommunication stations/sites 230.0 via email in 1~3 business day valid
GB/T 28521-2012 Intelligent energy saving system by fresh air for telecommunication stations/sites 270.0 via email in 1~3 business day valid
YD/T 590.3-2005 Plastic jacket joint closure for telecommunication cable - Part 3: Plastic injection joint closure 90.0 via email in 1~3 business day valid
YD/T 2051-2009 Test method of security for access network equipment ——Passive Optical Network (PON) 480.0 via email in 1~3 business day valid
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 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 abolished
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