Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

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Title Standard No. Implemented On
Implementation rules for compulsory certification of telecommunication equipment - telecommunication terminal equipment CNCA 07C-031-2007
Technical Requirements and Test Methods for Service Observation Desks (Quality Checking Desks) in Manual Toll Telephone Switching EquipmentsYD/T 565-1992
Technical requirements of shipborne automatic identification systemGB/T 20068-20172018-5-1
Mobile laboratory. General technical specification for information transmission systemGB/T 33711-20172017-12-1
Information accessibility - Part 2: Principles for barrier - free design of communication terminal equipmentGB/T 32632.2-20162016-12-1
Terminology for communications―Data communications―InternetGB/T 32402-20152016-3-1
Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile serviceGB/T 14617.1-20122013-6-1
~fixed service - Part 2: Propagation characteristics for the terrestrial fixed service in 100MHz~1000MHzGB/T 14617.2-20122013-6-1
Frequency sharing criteria between line-of-sight radio-relay communications systems and space radio communications systemsGB/T 14618-20122013-6-1
Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio-relay communications systemsGB/T 14617.3-20122013-6-1
General principles of energy consumption test methods for telecommunication equipmentGB/T 28519-20122012-10-1
Guide for classification of telecommunication equipment energy efficiencyGB/T 26262-20102011-6-1
General technical requirements of used telecommunication equipment appraisalGB/T 26261-20102011-6-1
Information Accessibility Design Guidelines to Information Terminal Equipment for Persons with Physical DisabilitiesYD/T 2065-20092010-1-1
Security Protection Requirements for Mobile Communication NetworkYD/T 1734-20092010-1-1
Technical requirement for subscriber database (SDB) of PSTNYD/T 2020-20092010-1-1
Expected surges on telecommunications and signalling networks due to lightningYD/T 2059-20092010-1-1
The Requirements for MGCP-Based IP User Terminal DeviceYD/T 1923-20092009-9-1
Technical Requirement of Physical Layer for Extended Reach Ethernet based on 2D-PAM3 and 4D-PAM5YD/T 1947-20092009-9-1
The Requirements for H.323-Based IP user Terminal DeviceYD/T 1922-20092009-9-1
The Requirements for SIP-Based IP User Terminal DeviceYD/T 1924-20092009-9-1
The Requirements for H.248-Based IP User Terminal DeviceYD/T 1925-20092009-9-1
Technical Requirements and Evaluation Methods for Assistive Technology of Information Accessibility in Information TerminalsYD/T 1890-20092009-9-1
Criteria for Use Instructions of Mobile Terminal ProductsYD/T 1896-20092009-9-1
Sound Pressure Level Limit Requirement and Measurement Method of Telecommunication & Information Terminal EquipmentYD/T 1884-20092009-9-1
Requirements and Measurement Methods of Electromagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication networkYD/T 1965-20092009-9-1
Terminology for telecommunication - Optical communicationGB/T 14733.12-20082009-3-1
Terminology for telecommunication - Oscillations,signals and related devicesGB/T 14733.7-20082009-3-1
Terminology for telecommunication - Transmission lines and waveguidesGB/T 14733.2-20082009-3-1
Terminology for telecommunication - Radio wave propagationGB/T 14733.9-20082009-3-1
Integrative Gather Frame Which Used in Communication EquipmentYD/T 1819-20082008-11-1
The Technical Requirements for the Devices Based on IP in Remote Visual Surveillance SystemYD/T 1806-20082008-11-1
Testing Methods for Soft switch EquipmentsYD/T 1435-20072008-1-1
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 2:TD-SYD/T 1603.2-20072007-5-16
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 4:cdmaYD/T 1603.4-20072007-5-16
Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Packet Data Equipment PartYD/T 1557-20072007-5-16
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 3:WCDMYD/T 1603.3-20072007-5-16
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 1:GeneYD/T 1603.1-20072007-5-16
Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management NMS-EMS Interface FunctionYD/T 1602-20072007-5-16
Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic RadiationYD/T 1536.1-20062007-1-1
Test Specification for IAD Based on SoftswitchYD/T 1532-20062007-1-1
Specification for Seismic Test of Telecommunications EquipmentYD 5083-20052006-10-1
General Technical Requirements for Softswitch EquipmentsYD/T 1434-20062006-10-1
General Technical Requirements for Integrated Access Device Management System Based on SoftswithYD/T 1432-20062006-10-1
The technical requirements and test methods of overvoltages and overcurrents resistibility for telecommunication terminal equipmentYD/T 993-20062006-10-1
Testing methods for Intergrated Access Device Management System (IADMS)Based on SoftswitchYD/T 1433-20062006-10-1
Testing Methods for Softswitch EquipmentsYD/T 1435-20062006-10-1
Technical specification for media server based on softswitchYD/T 1386-20052005-12-1
Texting methods of media server based on softswitchYD/T 1389-20052005-12-1
Technical specification for IAD based on softswitchYD/T 1385-20052005-12-1
Safety criteria for telecommunication equipmentYDN 127-20052005-10-1
Method of objective speech quality assessment based on a perceptual measure for military communication equipmentsSJ 20923-20052005-4-1
General specifications for integrated circuit(IC) card payphone and sytemGB/T 19558-20042004-12-1
Requirements for physical design of secure communication and information security equipmentSJ 20924-20052004-4-1
General Technical Requirements for SoftwsitchYDC 003-20012001-12-3
General reliability test methods for communication equipmentYD/T 282-20002001-5-1
Technical requirements for the protection against overvoltages and overcurrents and the suitability in basic environment on access network equipmentYD/T 1082-20002000-9-15
Requirement of synchronous digital hierarchy (SDH)equipment functionYD/T 1022-19991999-12-1
symbols for telecommunication equipmentGB/T 1418-19951995-1-2
Terms Used for Remote Message Processing and BusinessYD/T 707-19931994-5-1
Specification for Installation Engineering Design of Digital Multiplex Equipment of Long Distance Communication TrunkYD 2004-19921993-4-1
Engineering Design Specifications for Long Distance Communication Trunk Cables and LinesYD 2002-19921993-2-1
Technical Specifications for Engineering Construction and Acceptance Of All-plastic Cable and Lines for Urban Local CommunicationYD 2001-19921993-1-1
Fundamental Parameters of Synchronous Data Multiplexing Scheme Without Envelope StructureYD/T 539-19921993-1-1
terminology for telecommunications equipmentGB/T 1417-19781979-1-1
General Technical Requirements and Test Methods for Manual Toll Telephone Switching EquipmentsYD/T 562-19921900-1-1
Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching EquipmentsYD/T 569-19921900-1-1
Technical Requirement and Test Method for Exchanger of Operating Service in Manual Toll Telephone Switching EquipmentsYD/T 567-19921900-1-1
Technical requirements and test methods for toll connecting boards And special boards in manual toll telephone switching equipmentsYD/T 563-19921900-1-1
Technical requirements and test methods for toll service boards (Toll recording boards enquiry desks) In manual toll telephone swiching eqiupmentsYD/T 564-19921900-1-1
The Wire Configurations on Poles of Open-wire for Toll TelecommunicationsYD/T 560-19921900-1-1
Technical Requirements and Test Methods for Relay in Manual Toll Telephone Switching EquipmentsYD/T 568-19921900-1-1
Technical Requirement and Test Method for Monitors Desk in Manual Toll Telephone Switching EquipmentsYD/T 566-19921900-1-1
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