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YD/T 1586.3-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Management(Phase Ⅰ)Part 3 CORBA Based Network Resource Model Design 1800 (USD) via email in 1-10 business day VALID
YDC 043.9-2006 Technical Requirements of Wireless Application Protocol (WAP) Part 9 Provisioning via email in VALID please email coc@codeofchina.com for quotation
YD/T 1253-2003 Test method of intelligent network equipment-Intelligent Peripheral (IP) 3240 (USD) via email in 1-10 business day VALID
YD/T 1544.1-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 1:General Aspects via email in VALID please email coc@codeofchina.com for quotation
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