Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 26261-2010 General technical requirements of used telecommunication equipment appraisal 120.0 via email in 1~3 business day valid
YD/T 1819-2008 Integrative Gather Frame Which Used in Communication Equipment 150.0 via email in 1~3 business day abolished
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 2059-2009 Expected surges on telecommunications and signalling networks due to lightning 390.0 via email in 1~3 business day valid
YD/T 1603.3-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 3:WCDM 1920.0 via email in 1~3 business day valid
YD/T 1884-2009 Sound Pressure Level Limit Requirement and Measurement Method of Telecommunication & Information Terminal Equipment via email in business day abolished
GB/T 28519-2012 General principles of energy consumption test methods for telecommunication equipment 120.0 via email in 1~3 business day valid
YD/T 1890-2009 Technical Requirements and Evaluation Methods for Assistive Technology of Information Accessibility in Information Terminals 360.0 via email in 1~3 business day valid
YD 2001-1992 Technical Specifications for Engineering Construction and Acceptance Of All-plastic Cable and Lines for Urban Local Communication 1200.0 via email in 1~3 business day valid
YD/T 564-1992 Technical requirements and test methods for toll service boards (Toll recording boards enquiry desks) In manual toll telephone swiching eqiupments 75.0 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
GB/T 14617.2-2012 ~ 330.0 via email in 1~3 business day valid
YD/T 1923-2009 The Requirements for MGCP-Based IP User Terminal Device 180.0 via email in 1~3 business day valid
YD/T 1536.1-2006 Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation 150.0 via email in 1~3 business day valid
YD/T 1082-2000 Technical requirements for the protection against overvoltages and overcurrents and the suitability in basic environment on access network equipment 270.0 via email in 1~3 business day abolished
YD/T 1734-2009 Security Protection Requirements for Mobile Communication Network 255.0 via email in 1~3 business day valid
CNCA 07C-20031-2001 via email in business day valid
YD/T 1022-1999 Requirement of synchronous digital hierarchy (SDH)equipment function 2475.0 via email in 1~10 business day valid
YD 2004-1992 Specification for Installation Engineering Design of Digital Multiplex Equipment of Long Distance Communication Trunk 630.0 via email in 1~3 business day valid
YD/T 1557-2007 Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Packet Data Equipment Part 630.0 via email in 1~3 business day valid
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