Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 1862-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of BBU Equipment 495.0 via email in 1~3 business day valid
YD/T 1972.2-2009 Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment Part 2:User data equipment 210.0 via email in 1~3 business day valid
YD/T 1367-2008 Technical Requirements for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network 160.0 via email in 1 business day abolished
YD/T 1972.4-2009 Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment Part 4: Multimedia resource equipments 210.0 via email in 1~3 business day valid
YD/T 1675-2007 Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network Broadcast-Multicast Service (BCMCS)Equipment:Core Network 1840.0 via email in 1~10 business day superseded
YD/T 1375-2009 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Telecommunication Network Iu Interface Test Method (Phase 3) 1305.0 via email in 1~3 business day valid
YD/T 1974-2009 Test methods for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network Broadcast-Multicast service equipment -Access terminal 270.0 via email in 1~3 business day valid
GB/T 34991-2017 12.5kHz TDMA channel based professional digital trunking communication system-Technical specifications for physical layer and data link layer of air interface 2100.0 via email in 1~10 business day valid
YD/T 1551-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Iub Interface Test Method (Phase 3) 780.0 via email in 1~3 business day valid
YDB 154-2014 Technical requirement for application store platform 404.0 via email in business day
YD/T 1726-2007 Security Technical Requirements for Presence Service in 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network 120.0 via email in 1~3 business day valid
YD/T 1868-2009 Technical Specification for 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network - Packet Data Prepaid 900.0 via email in 1~3 business day valid
YD/T 1871-2009 Test Specification for High Rate Packet Data(HRPD)(Phase 2) A Interface in 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Network 540.0 via email in 1~3 business day valid
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 1020.0 via email in 1~3 business day abolished
YD/T 1976-2009 Test methods for 800MHz/2GHz cdma2000 digital cellular mobile communication networks - Air interface signaling conformance for Broadcast and Muticast Service 90.0 via email in 1~3 business day valid
YD/T 1973.2-2009 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment test method - Part 2: User data equipments 570.0 via email in 1~3 business day valid
YD/T 1972.3-2009 Technical requirements 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment Part 3: Inter-working equipments 210.0 via email in 1~3 business day valid
YD/T 1600-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia Email Service Terminal 480.0 via email in 1~3 business day valid
YD/T 1674-2007 Technical Specification for 2GHz cdma 2000 Digital Cellular Mobile Communication Network Broadcast-Multicast Service Equipment:Access Terminal 120.0 via email in 1~3 business day valid
YD/T 1973.4-2009 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment test method - Part 4: Multimedia resource equipments 450.0 via email in 1~3 business day valid
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