Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 1877-2009 Testing Method for (HRPD)(Phase 2)Air Interface in 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Networks Network Compatibility 420.0 via email in 1~3 business day valid
GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3:Simulated systems-Section Four Measurements for f.d.m. transmission 110.0 via email in 1~3 business day valid
YD/T 1603.1-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 1:Gene 780.0 via email in 1~3 business day valid
YD/T 1847.1-2009 Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 1:General aspects 270.0 via email in 1~3 business day valid
YD/T 1722.2-2007 Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Uu Interface Layer 2 Part 2:RLC Protocol 840.0 via email in 1~8 business day abolished
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
GB/T 18120-2000 Methods of measurement for selective-calling and data equipment used in the mobile services 330.0 via email in 1~3 business day to be abolished
GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3: Simulated systems-Section Two Measurements in the basehand 30.0 via email in 1~3 business day valid
GB/T 8617.2-1988 Technical parameters and measuring methods for FM broadcasting coder-Supplementary channel 90.0 via email in 1~3 business day valid
GB/T 7255-1998 Single sideband power-line carrier terminals 330.0 via email in 1~3 business day valid
GB/T 14013-1992 communication equipments - Transprot package 75.0 via email in 1~3 business day valid
GB 11299.1-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurement common to sub-systems and combinations of sub-systems; Section one: General 90.0 via email in 1~3 business day valid
YD/T 1602-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management NMS-EMS Interface Function 1620.0 via email in 1~3 business day valid
DL/T 1124-2009 Digital power - line carrier terminals 315.0 via email in 1~3 business day valid
GB/T 9404-1999 Technical specifications of feeder systems for microwaverelay communication 150.0 via email in 1~3 business day valid
GB/T 14617.2-2012 ~ 310.0 via email in 1~3 business day valid
GB/T 17424-1998 Technical requirements of differential global positioning system 255.0 via email in 1~3 business day abolished
GB/T 11299.11-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section one: General 30.0 via email in 1~3 business day valid
YD/T 1711-2007 Technical Specifications and Testing Methods for Repeater of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network 510.0 via email in 1~3 business day valid
GA/T 1059-2013 Police digital trunking communication system—Security technical specifications 200.0 via email in 1~2 business day valid
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