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YD/T 1335-2005 800MHz CDMA digital cellular mobile telecommunication network technical specifiction of Wireless Intelligent Network (WIN)Phase2 (USD) via email in 1-10 business day VALID
YD/T 1704-2007 General Technical Requirement for Intelligentized PSTN Network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1592.2-2007 Technical Specification and Testing Methods for Electromagnetic Compatibility for TD-SCDMA Digital Cellular Mobile Communications System Part 2:Base Station and Ancillary Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
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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