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YD/T 3273-2017 via email in VALID please email coc@codeofchina.com for quotation
YD/T 3301.1-2017 Technical requirements of high-rate ultra wideband wireless communications based on pulse radio — Part 1: Physical layer of air interface via email in VALID please email coc@codeofchina.com for quotation
YDC 032-2004 400/1800MHz SCDMA radio access system technical requirement 390 (USD) via email in 1-3 business day ABOLISHED
YD/T 3284-2017 Verification requirement and testing methods for rogue base stations in public mobile communication systems via email in VALID please email coc@codeofchina.com for quotation
YD/T 2574-2017 LTE FDD digital cellular mobile telecommunication network-Test method of eNodeB equipment (Phase 1) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1368.2-2008 Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 2:Network Compatibility Test via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 3302-2017 Technical requirements of LTE diameter signalling network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1700-2007 Testing Mothods for Mobile Terminal Information Security via email in VALID please email coc@codeofchina.com for quotation
YD/T 2573-2017 LTE FDD digital cellular mobile telecommunication network-Technical requirement of eNodeB equipment (Phase 1) via email in VALID please email coc@codeofchina.com for quotation
YD/T 2036-2009 Terminal Security Evaluation Based Security Technology Requirement for Mobile Network Access via email in VALID please email coc@codeofchina.com for quotation
YD/T 3229-2017 Technical requirements of security for public warning system based on mobile communication system via email in VALID please email coc@codeofchina.com for quotation
MH/T 4001.1-2006 General specification for ground equipment of VHF air-ground communication Part 1: Technical specification for VHF equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1647-2007 Testing Mothods for Push to Talk Termination over Cellular via email in VALID please email coc@codeofchina.com for quotation
YD/T 1680-2007 Test Mothod for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment High Rate Packet Data (Phase Ⅱ)Access Terminal via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1681-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:High Rate Packet Data(HRPD)(Phase Ⅱ)Air Interface via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1762.2-2008 TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Technical Specification for USIM-ME (Cu)Interface Part 2:Application Characteristics of USIM via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1699-2007 Information Security Technical Specification for Mobile Terminal via email in VALID please email coc@codeofchina.com for quotation
YD/T 1777.2-2008 Test Method for User Equipment (Release 5)of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA Part 2:Network Compatibility Test 1275 (USD) via email in 1-10 business day ABOLISHED
GB 13421-1992 Limits of maximum permitted spurious emission power levels and methods of measurement for radio transmitters via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 3270-2017 TD-LTE digital cellular mobile telecommunication network-Technical requirement of eNodeB equipment(Phase2) via email in VALID please email coc@codeofchina.com for quotation
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