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YD/T 1549-2007 Testing Methods for 2GHz WCDMA Iur Interface (Phase Ⅰ) via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 2628.2-2013 Technical requirements for evolved mobile packet core network equipment - Part 2:?support CDMA access 1104 (USD) via email in 1 business day ABOLISHED
YD/T 1836-2008 Technical Requirements of Interface Between BSS and CN for the CDMA-based Digital Trunking Mobile Communication System via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD/T 5222-2015 Design Specifications for Core Network of LTE Digital Cellular Mobile Communication System Engineering 970 (USD) via email in 1 business day VALID
YDB 071.3-2011 Guide for energy saving technology of power supply and Room environment for telecommunications Part 3:Grade of energy efficiency of power supply via email in VALID please email coc@codeofchina.com for quotation
YD/T 1900-2009 Test Method of Deep Packet Inspection Device via email in VALID please email coc@codeofchina.com for quotation
YD/T 1158-2001 Access Network Technical Specification——3.5GHz Fixed Wireless Access Technology 450 (USD) via email in 1-3 business day VALID
YDN 103-1998 2925 (USD) via email in 1-10 business day ABOLISHED
YDN 022.1-1996 1020 (USD) via email in 1-8 business day VALID
YD/T 849-1996 525 (USD) via email in 1-5 business day VALID
YDC 081.2-2009 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2561.3-2013 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2856.3-2015 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1276-2003 Testing methods of SDH multi-service transport platform 1620 (USD) via email in 1-10 business day VALID
YD/T 2734.2-2014 via email in VALID please email coc@codeofchina.com for quotation
YD/T 2941.2-2015 via email in VALID please email coc@codeofchina.com for quotation
YD/T 5166-2009 via email in VALID please email coc@codeofchina.com for quotation
YDB 014-2007 Technical Requirements of Fixed Broadband Wiress Access System Interface:Air Interface via email in VALID please email coc@codeofchina.com for quotation
YD/T 618-1993 150 (USD) via email in 1-3 business day ABOLISHED
YD/T 2709-2014 via email in VALID please email coc@codeofchina.com for quotation
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