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Standard No. Title Price(USD) Delivery Status Add To Cart
YD/T 1177-2002 IP Multicast Routing Protocols 1155 (USD) via email in 1-8 business day VALID
YD/T 1510-2007 Testing Methods for Nc interface between MSC Servers of 2GHz TD-SCDMA/WCDMA Mobile Communication Network(Phase Ⅱ) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1373-2008 Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Layer 3 Technical Specification:RRC Protocol via email in VALID please email coc@codeofchina.com for quotation
YD/T 1949.2-2009 Technical requirements for access network – Gigabit-capable passive optical network (GPON) Part2: Physical media dependent (PMD) layer requirements via email in VALID please email coc@codeofchina.com for quotation
YD/T 2782-2014 174 (USD) via email in 1 business day VALID
YD/T 1319-2004 Telecommunication cable-Foamed polyethylene dielectric braided outer conductor 50 ohm radio frequency coaxial cable for wireless telecommunication 225 (USD) via email in 1-3 business day ABOLISHED
YD/T 718-1994 370 (USD) via email in 1 business day SUPERSEDED
YD/T 2049-2009 Test method of security for access network equipment——Digital subscriber line access multiplexer via email in VALID please email coc@codeofchina.com for quotation
YD/T 1902-2009 Technical Requirements for Content Classification of Messaging Service via email in VALID please email coc@codeofchina.com for quotation
YD/T 1539-2006 Technical Requirements and Testing Methods for Reliability of Mobile Telecommunication Handset via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1168-2007 The Technical Requirement of User Identify Module(UIM) for 800MHz CDMA Digital Cellular Mobile Telecommunication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1731-2008 Implementation Guide for Disaster Backup and Recovery of Telecom Network and Internet 270 (USD) via email in 1-3 business day ABOLISHED
YD/T 1271-2003 Ring generator for telecommunication equipment 225 (USD) via email in 1-3 business day VALID
YD/T 1292-2003 Technical specification for media gateway control protocol based on H.248 1710 (USD) via email in 1-10 business day ABOLISHED
YD/T 1460.5-2006 Telecommunication microduct optical fibre cables and fibre units for installation by blowing Part 5:Enhanced performance fibre units via email in VALID please email coc@codeofchina.com for quotation
YD/T 2896.1-2015 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2000.1-2009 Integrated optical path devices based on planar lightwave ciruit Part 1:Optical power splitter based on PLC technology via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1597.2-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz cdma2000 Digital Cellular Mobile Communications System Part 2:Base Station and Ancillary Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
YDN 116-1999 3270 (USD) via email in 1-10 business day VALID
YDC 014-2003 Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network 340 (USD) via email in 1 business day SUPERSEDED
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