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YD/T 1843.5-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements Part 5: Physical Layer Procedure via email in VALID please email coc@codeofchina.com for quotation
YD/T 1459-2006 Testing Methods of 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Equipment Intelligent Peripheral (IP)(CAMEL3) 495 (USD) via email in 1-5 business day VALID
YD/T 3298-2017 Technical requirements for location service equipments and interfaces based on LTE control plane via email in VALID please email coc@codeofchina.com for quotation
SJ/T 11228-2000 Digital trunking mobile communication system 550 (USD) via email in 1 business day VALID
YD/T 1228-2002 900/1800MHz TDMA digital cellular mobile communication network GPRS(General Packet Radio Service)test methods of Tunnelling protocol 630 (USD) via email in 1-5 business day VALID
YD 1169.1-2001 Requirement and Measurement Methods of Electromagnetic Compatibility for 800MHz CDMA Digital Cellular Mobile Telecommunications System Part 1:Mobile Station and Ancillary Equipment 255 (USD) via email in 1-3 business day VALID
YD/T 1724.4-2007 Technical Requirement for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Iub Interface Part 4:NBAP Signalling via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1365-2006 Technical requirements for RAN equipment of 2GHz TD-SCDMA digital cellular mobile communication network 630 (USD) via email in 1-5 business day VALID
YD/T 1428.3-2005 Testing methods for 900/1800MHz TDMA digital cellular mobile communication network CAMEL Application Part (CAP)(CAMEL3)Part three-SSP PS 4275 (USD) via email in 1-10 business day VALID
YD/T 883-1996 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1489-2006 General Technical Requirements of Mobile Streaming Service in Digital Cellular Mobile Telecommunication Network 735 (USD) via email in 1-5 business day VALID
YD/T 1600-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia Email Service Terminal via email in VALID please email coc@codeofchina.com for quotation
YD/T 1371.4-2006 Technical requirements for Uu interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Physical Layer Technical Part 4:Spreading and Modulation 375 (USD) via email in 1-3 business day ABOLISHED
YD XXX 5-1998 Interim Provisions on Engineering Design for 900MHz TDMA Digital Cellular Mobile Communication System 690 (USD) via email in 1-5 business day ABOLISHED
GB/T 17542-1998 General specification for telephone/radio interconnect equipment used in mobile communication via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1599-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Multimedia Email Service System via email in VALID please email coc@codeofchina.com for quotation
YD/T 1394-2005 Technical requirements of GSM/CDMA 1x dual mode digital mobile station 225 (USD) via email in 1-3 business day ABOLISHED
YD/T 1803-2008 Test Method for Presence Service Basing on IMS(Phase I) 375 (USD) via email in 1-3 business day VALID
YDC 031-2004 Technical Requirements for the CDMA-based Digital Trunking Mobile Communication System 615 (USD) via email in 1-5 business day VALID
YD/T 1398-2005 800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN)Phase2:Test specification of Service Switching Point (SSP)equipment 1590 (USD) via email in 1-10 business day VALID
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