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Standard No. Title Price(USD) Delivery Status Add To Cart
YDJ 8-1985 Specification for Engineering Design of Urban Local Telephone Lines 1410 (USD) via email in 1 business day VALID
YD/T 5053-2005 Specifications of Engineering Design for Telephone Network Management System 360 (USD) via email in 1-3 business day
YD/T 839.1-2000 Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part1:Test method 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 1747-2008 Security Protection Testing Requirements for IP Bearer Network 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 838.4-1997 Multicore and symmetrical pair/quad cables for digital communications Part 4: Riser cables—Sectional specification 270 (USD) via email in 1-3 business day ABOLISHED
YD/T 2728-2014 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1904-2009 Test Specification for Anti-Spam Email Equipment via email in VALID please email coc@codeofchina.com for quotation
YD/T 1089-2000 Access Network Technical specifications——Management Function of Access Network Elemenets 675 (USD) via email in 1-5 business day ABOLISHED
YD 5025-2005 Design Specifications of Plastic Conduit Engineering for Long Haul Telecommunication Optical Cable 405 (USD) via email in 1-3 business day ABOLISHED
YD/T 1954-2009 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre for the Access Network 135 (USD) via email in 1-3 business day ABOLISHED
YD/T 889-1997 Primary parcel sorting machine 120 (USD) via email in 1-3 business day ABOLISHED
YD/T 1138-2001 300 (USD) via email in 1-3 business day ABOLISHED
YD/T 1970.10-2009 Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 10:Valve Regulated Lead Acid Battery 120 (USD) via email in 1-3 business day VALID
YD/T 573-1997 Pillar Box 165 (USD) via email in 1-3 business day ABOLISHED
YD/T 501-2000 Specifications on Unattended Power Supply for Micro-Wave Stations 90 (USD) via email in 1-3 business day VALID
YD/T 1603.4-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 4:cdma2000 Network Resource Model via email in VALID please email coc@codeofchina.com for quotation
YD 5014-1995 Technical Specifications for digital muitipixer equipment instaiiation and acceptance 660 (USD) via email in 1-5 business day VALID
YD/T 950-2008 Technical requirements and test methods for protection against overvoltage and overcurrents on telecommunication switching equipment via email in VALID please email coc@codeofchina.com for quotation
YD/T 1155-2001 Figure 8 Self-support Optical Fiber Cables for Outdoor Telecommunication 330 (USD) via email in 1-3 business day ABOLISHED
YD/T 944-1998 120 (USD) via email in 1-3 business day ABOLISHED
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