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YD/T 1371.4-2008 Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 4:Spreading and Modulation via email in VALID please email coc@codeofchina.com for quotation
YDC 042-2006 Specification of Interfaces between HAAA,PPS and SCP in 800MHZ CDMA 1X Digital Cellular Mobile Telecommunication Network 555 (USD) via email in 1-5 business day VALID
YD/T 1760.1-2008 Data Exchange Specification via Peripheral Interface of Mobile Part 1:Technical Requirement for Data Format 195 (USD) via email in 1-3 business day ABOLISHED
YD/T 1493-2006 Testing Methods of WAP Terminal in Digital Cellular Mobile Telecommunication Network 540 (USD) via email in 1-5 business day VALID
YD/T 1862-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of BBU Equipment 570 (USD) via email in 1-5 business day VALID
YD/T 1282-2003 900/1800MHz TDMA digital cellular mobile communication network equipment requirements for Unstructured Supplement Service Data(USSD) 390 (USD) via email in 1-3 business day VALID
YD/T 1392-2005 Technical requirements of Wireless Application Protocol (WAP)gateway 555 (USD) via email in 1-5 business day VALID
YD/T 1426-2005 Technical requirements for digital cellular communication network equipment Service Management Point(SMP)(CAMEL3) 270 (USD) via email in 1-3 business day VALID
YD/T 1372.2-2006 Technical requirements for Uu Interface of 2GHz TD-SCDMA digital cellular mobile communication network layer 2 technical specification part 2:RLC protocol 975 (USD) via email in 1-8 business day VALID
YD/T 1845-2009 Technical Requirement for HSUPA Uu Interface RRC in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1368.2-2006 Testing methods for user equipment of 2GHz TD-SCDMA digital cellular mobile communication network part 2:network compatibility test 1275 (USD) via email in 1-10 business day ABOLISHED
YD 5067-1998 Acceptance Specification of Equipment Installation Englieering for digital mobile communication (TDMA) 600 (USD) via email in 1-5 business day ABOLISHED
YD/T 1785-2008 Mobile Multimedia Broadcast Service General Technical Requirements 270 (USD) via email in 1-3 business day VALID
YD/T 1502-2006 Digital Cellular Mobile Telecommunication Network Testing Specification for Multimedia Message Service Terminal Equipment 1035 (USD) via email in 1-8 business day VALID
YD/T 679-1994 105 (USD) via email in 1-3 business day
YDC 024-2006 General Test Specification of 800MHz CDMA 1X : Mobile Station Part Volume Ⅱ Protocol Conformance Test Part 2700 (USD) via email in 1-10 business day ABOLISHED
YDC 025-2003 Test Specification for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network : Packet Data Equipment Part 2115 (USD) via email in 1-10 business day VALID
YD/T 1724.3-2007 Technical Requirement for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Iub Interface Part 3:Signalling Transport via email in VALID please email coc@codeofchina.com for quotation
YD/T 1598-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia E-mail Service System via email in VALID please email coc@codeofchina.com for quotation
YD/T 1595.1-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz WCDMA Digital Cellular Mobile Communication System Part 1:User Equipment and Ancillary Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
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