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YD/T 1719-2007 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Technical Specification of HSDPA RAN via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1397-2005 900/1800MHz TDMA digital cellular mobile communication network test methods for LCS service equipment:SMLC and GMLC 810 (USD) via email in 1-8 business day VALID
YD/T 1428.6-2005 Testing methods for digital cellular mobile telecommunication network CAMEL Application Part (CAP)(CAMEL3)-SCP PS Part 4155 (USD) via email in 1-10 business day VALID
YD/T 1371.3-2006 Technical requirements for Uu interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Physical Layer Technical Part 3: Multiplexing and Channel Coding 555 (USD) via email in 1-5 business day VALID
YD/T 1029-1999 Technical Specification of 800MHz CDMA Digital Mobile Communication System :BSS Part 210 (USD) via email in 1-3 business day VALID
YD/T 1790-2008 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1554-2007 Technical Specification and Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network Repeater via email in VALID please email coc@codeofchina.com for quotation
GF 015.2-1995 915 (USD) via email in 1-8 business day VALID
YDC 014-2008 Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 1508-2007 Testing Methods for MSC Server of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase Ⅱ) via email in VALID please email coc@codeofchina.com for quotation
YDN 074-1997 220 (USD) via email in 1 business day ABOLISHED
YD/T 1122-2001 Protocal of Air Intereace for Paging System(EPOC) 165 (USD) via email in 1-3 business day VALID
YD/T 1332-2004 Techincal requirements of Service Management Point (SMP)equipment for Wireless Intelligent Network (WIN)Phase2 in 800MHz CDMA digital cellular mobile telecommunication network 315 (USD) via email in 1-3 business day VALID
YD/T 1507-2007 Technical Specification for MSC Server of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase Ⅱ) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1121-2001 Data Transmission Protocol for Information Paging Network (FLEX Part) 450 (USD) via email in 1-3 business day VALID
YD/T 1721.1-2007 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Physical Layer Technical Specification Phase 1:General Descriptionr via email in VALID please email coc@codeofchina.com for quotation
YD/T 1988-2009 Mobile multimedia broadcast service - Service platform test methods via email in VALID please email coc@codeofchina.com for quotation
YD/T 1221.1-2002 800MHz CDMA digital cellular mobile communication network message center equipment technical specification Part one:point to point SMS 300 (USD) via email in 1-3 business day VALID
YDC 065-2007 Technical Requirements and Testing Methods of Mobile Station Equipment(Dual Standby)for 900MHz/1800MHz TDMA Digital Cellular Mobile Telecommunication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1683-2007 Testing Methods for CDMA Digital Cellular Mobile Communication Network ME-UIM Card Interface via email in ABOLISHED please email coc@codeofchina.com for quotation
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