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

LoginRegister

Title Standard No. Implemented On
Data bus interface communication specification for on-board intelligent terminal of urban bus and trolleybusGB/T 35174-20172018-7-1
Test methods for radio frequency interface of contactless reader based on 13.56 MHz and 2.45 GHz dual-frequency technologyGB/T 33739-20172017-12-1
Technical requirements for radio frequency interface of contactless reader based on 13.56 MHz and 2.45 GHz dual-frequency technologyGB/T 33742-20172017-12-1
Mobile payment. Technical requirements for contactless radio frequency interface based on 2.45 GHz range controlled communication technologyGB/T 33736-20172017-12-1
Mobile payment―Test methods for intellegent card based on 2.45 GHz RCC (range controlled communication) technologyGB/T 33737-20172017-12-1
Mobile payment―Technical requirements for intellegent card based on 2.45 GHz RCC(range controlled communication)technologyGB/T 33738-20172017-12-1
Mobile payment―Technical requirements for contactless reader terminal based on 2.45 GHz range controlled communication technologyGB/T 33741-20172017-12-1
Mobile payment—Test methods of contactless radio frequency interface based on 2.45GHz range controlled communication technology GB/T 33740-20172017-12-1
Chinese internet email address―Technical specification for email headers to supportGB/T 32397-20152016-7-1
Chinese internet email address―Technical specification for SMTP extension to supportGB/T 32398-20152016-7-1
Technical requirements of M2M communication module for logistic informatization service in mobile networkGB/T 32407-20152016-3-1
M2M protocol for logistic information service in mobile networkGB/T 32405-20152016-3-1
The Architecture of IPTV SecurityGB/T 29861-20132014-2-1
Technical requirement for anti-spam Email gatewayGB/T 28516-20122012-10-1
Technical requirements for IP video conference system devices—Part 3:multipoint control unitGB/T 21642.3-20122012-10-1
Technical requirements of ethernet over SDHGB/T 28498-20122012-10-1
Diameter base protocol for IP networkGB/T 28512-20122012-10-1
Technical requirements for IP video conference system devices—Part 4:GatekeeperGB/T 21642.4-20122012-10-1
Technical requirement for IP video terminal equipment—Part 1:terminal based on ITU-T H.323GB/T 28499.1-20122012-10-1
Technical requirements of telephony routing over IP(TRIP)GB/T 28501-20122012-10-1
The specification of IP over SDH using LAPSGB/T 28497-20122012-10-1
International data transmission services and optional user facilities in public data networks and ISNDsGB/T 11590-20112011-11-1
Packet assembly/disassembly facility(PAD) in a public data networkGB/T 11591-20112011-11-1
Technical requirement for anti-spam email equipmentGB/T 26267-20102011-6-1
Test specification for anti-spam email equipmentGB/T 26266-20102011-6-1
Technical requirements for anti-spamGB/T 26265-20102011-6-1
Softwire based mesh framework for internet IPv6 transitionYD/T 2029-20092010-1-1
Testing method for IPTV terminal-STBYD/T 2017-20092010-1-1
Testing methods for IP video terminal equipment Part 3:Multipoint Control UnitYD/T 2033.3-20092010-1-1
Security requirements of soft switch-based media-gatewayYD/T 2040-20092010-1-1
IPv6 network equipment security requirements——Ethernet switch with routing capabilityYD/T 2042-20092010-1-1
Security test specification of IPv6 network device——Broadband network access serverYD/T 2041-20092010-1-1
Testing methods for IP video terminal equipment Part 1: terminal based on ITU-T H.323 RecommendationYD/T 2034.1-20092010-1-1
Security test methods of IPv6 network equipments—core routerYD/T 2045-20092010-1-1
IPv6 network equipment security testing methods——Ethernet switch with routing capabilityYD/T 2043-20092010-1-1
Technical requirements of content filter based on broadband network access serverYD/T 2055-20092010-1-1
Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to synchronous V-series MODEMsGB/T 11599-20092009-12-1
Use on public data networks of data terminal equipment (DTE)which is designed for interfacing to asynchronous duplex V-series MODEMSGB/T 11600-20092009-12-1
IPv6 Network Equipment Testing Methods--Ethernet Switch with Routing CapabilityYD/T 1917-20092009-9-1
Technical Specification for IPv6 Network Equipment--Broadband Network Access ServerYD/T 1916-20092009-9-1
Security Requirements of Edge Router Equipment Supporting IPv6YD/T 1907-20092009-9-1
Distance Learning Communications Platform Communication ProtocolsYD/T 1963-20092009-9-1
AAA Technical Requirements for Public IP network -- Access Control by DHCP+ based on EAPYD/T 1908-20092009-9-1
Technical Requirements of Deep Packet Inspection DeviceYD/T 1899-20092009-9-1
Technical requirements of Internet Key Exchange Protocol (IKEv2)YD/T 1897-20092009-9-1
Technique Requirement of Virtual Private LAN Services based on the Label Distribution ProtocolYD/T 1942-20092009-9-1
Technical Requirement for Anti-Spam Email EquipmentYD/T 1903-20092009-9-1
Security Technical Requirements and Test Methods for Signaling Gateway Based on SoftswitchYD/T 1913-20092009-9-1
Security Technical Requirements and Test Methods for Media Server Based on SoftswitchYD/T 1912-20092009-9-1
Equipment technical specification Core routerYD/T 1097-20092009-9-1
The Conformance Testing Specification for IKEv2 ProtocolYD/T 1898-20092009-9-1
Technique Requirement for Layer 3 Provider Provisioned Virtual Private Network ServiceYD/T 1943-20092009-9-1
Picture Coding for Low Bit Rate PSTN TerminalYD/T 1887-20092009-9-1
Equipment technical specification - Edge routerYD/T 1096-20092009-9-1
Security Technical Requirements and Test Methods of Application Server Based on SoftswitchYD/T 1914-20092009-9-1
Technical Requirements for the Softswitch Services Access Control DeviceYD/T 1927-20092009-9-1
Security Technical Requirements and Test Methods for Sofeswitch Services Access Control DeviceYD/T 1911-20092009-9-1
Security Technical Requirements for--Broadband Network Access Server IPv6 Network EquipmentYD/T 1905-20092009-9-1
The Architecture of IPTV Bearing NetworkYD/T 1920-20092009-9-1
Router test specification - Core routerYD/T 1156-20092009-9-1
Router test specification - Edge routerYD/T 1098-20092009-9-1
Scenarios and General Requirements of Internet Application Awareness SystemYD/T 1901-20092009-9-1
Technical Requirements for BGP-MPLS IPv6 VPNYD/T 1944-20092009-9-1
Security Requirerments of Core Router Equipment Supporting IPv6YD/T 1906-20092009-9-1
Content Switch Test MethodYD/T 1941-20092009-9-1
General Techincal Requirements for IPTV Service SystemYD/T 1823-20082008-11-1
Technical Requirement of IPTV Terminal Device Set-Card SeparationYD/T 1825-20082008-11-1
Generic Distributon Cabinet for Broadband AccessYD/T 1313-20082008-11-1
System Architecture for IPTV Terminal ManagementYD/T 1824-20082008-11-1
Technical Requirements for Media Gateway-Providing Multimedia ServiceYD/T 1243.4-20082008-6-1
Testing Methods for Media Gateway——Providing Multimedia ServicesYD/T 1387.4-20082008-6-1
Security Requirements of H.323 NetworkYD/T 1701-20072008-1-1
Testing Specification for Giga Bit Ethernet LAN SwitchYD/T 1141-20072008-1-1
Technical Specificaton for IPTV COP&SOP InterfaceYD/T 1697-20072008-1-1
Technical Requirements for OAM Function in Ethernet Based on NetworkYD/T 1694-20072008-1-1
Technical Requirements for IP Storage Switch Based on Fibre ChannelYD/T 1693-20072008-1-1
Technical Specification for IPv6 Network Equipment——Ethernet Switch with IPv6 Routing CapabilityYD/T 1698-20072008-1-1
Technical Specification for STB and IPTV Service Platform InterfaceYD/T 1696-20072008-1-1
Technical Requirements for Parlay gatewayYD/T 1708-20072008-1-1
Technical Specification for Ethernet Swithes Group ManagementYD/T 1692-20072008-1-1
Technical Specification for Content Ethernet SwitchYD/T 1691-20072008-1-1
Technical Requirements of Access Network for IPTV (Phase I)YD/T 1695-20072008-1-1
Testing Methods for FirewallYD/T 1707-20072008-1-1
Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 4:H.248 ProxyYD/T 1657.4-20072007-12-1
Technical Specification for IPTV-STBYD/T 1655-20072007-12-1
Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 2:SIP ProxyYD/T 1657.2-20072007-12-1
Technical Specification for IP User Service GatewayYD/T 1651-20072007-12-1
Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 1:H.323 ProxyYD/T 1657.1-20072007-12-1
Technical Specification for Broadband Network Access Server SecurityYD/T 1658-20072007-12-1
Testing Methods for IP User Service GatewayYD/T 1652-20072007-12-1
Testing Methods of Security for Broadband Network Access ServerYD/T 1659-20072007-12-1
General specifications for multi-system secret speech terminalSJ 20969-20072007-12-1
Security Specification and Testing Methods for the Short Message Centre Equipments and Short Message Gateway EquipmentsYD/T 1639-20072007-12-1
Technical Specification and Testing Methods for NT1+ Plus EquipmentYD/T 1660-20072007-12-1
General specification for military sonar data-recording equipmentSJ 20968-20072007-12-1
Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 3:MGCP ProxyYD/T 1657.3-20072007-12-1
Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP)YD/T 1656-20072007-12-1
Service Specification for IPTVYD/T 1654-20072007-12-1
Security requirements of ethernet switch equipmentYD/T 1627-20072007-10-1
Testing Methods for Ethernet Switching Devices Security with Routing CapabilityYD/T 1630-20072007-10-1
Security test mothods for ethernet switching equipmentYD/T 1628-20072007-10-1
Technical Requirements for Ethernet Switching Derices Security with Routing CapabilityYD/T 1629-20072007-10-1
Testing Methods for Internet Filtering Device According to Domain Name and IP AddressYD/T 1525-20062007-1-1
Technical Requirements for Internet Filtering According to Domain Name and IP AddressYD/T 1524-20062007-1-1
Electromagnetic Compatibility Requirement and Measurement Methods for Fixed Radio Links and Ancillary EquipmentYD/T 1138-20062006-10-1
Technical requirements of Authentication Authorization Accounting (AAA) Server interface part3:IP PhoneYD/T 1340.3-20052005-11-1
Technical requirements of Authentication Authorization Accounting (AAA) server interface part1 : Network Access Server (NAS)YD/T 1340.1-20052005-11-1
Technical requirements of Authentication Authorization Accounting (AAA) server interface part2:Broad Network Access Server (BNAS)YD/T 1340.2-20052005-11-1
Ship terminal device technical requirements of VHF marine data communication system for inland waterwayJT/T 628-20052005-9-1
Techincal requirements and testing methods for data communication interface convertersYD/T 1330-20042005-3-1
Generic distribution cabinet for broadband datacommsYD/T 1313-20042004-9-1
Performance requirements of audiovisual terminals - Narrow-band audio visual system and terminal equipmentGB/T 15845.4-20032003-8-1
Technical specification and testing method for N×64kbit/s baseband modemYD/T 1275-20032003-6-5
Requirements of interoperability and performance for HF single-tone modemSJ 20856-20022003-5-1
Test method of ATM switch equipmentYD/T 1246-20022002-12-10
System and interface on surface equipment for VHF digital communication between heaven and earthSJ 20816-20022002-5-1
Technical Specification and Testing Method of Node Processor in Digital Data NetworkYD/T 1135-20012001-11-1
Testing Specification for Giga Bit Ethernet LAN SwitchYD/T 1141-20012001-11-1
Technical Specification of Set--Top--Box(STB)in Telecommunication NetworksYD/T 1129-20012001-11-1
Technical requirements and test methods for frame relay deviceYD/T 1137-20012001-11-1
Technica Specification for Giga Bit Ethernet LAN Switch EquipmentYD/T 1099-20012001-6-1
Information transmission device for coal mineMT/T 899-20002001-5-1
Technical requirements and test methods of interface and transmission performance for 56Kbit/s modemYD/T 1091-20002001-5-1
Access Network technical specification-cable modemYD/T 1076-20002001-2-1
Packet assembly/disassembly facility (PAD)in a public data networkGB/T 11591-19992000-6-1
Synchronous Digital Hierarchy (SDH) - Test Method of Multiplexing Terminal Equipment?YDN 105-19982000-4-1
Test Method of Synchronization Network Node Clock-Following PerformanceYDN 118-19992000-4-1
Technical specification for network access serverYD/T 1045-20002000-2-23
Modem operating at data signalling rates of up to 33600bit/s for use on the general switched telephone network and on leased point-to-point 2-wire telephone-type circuitsYD/T 945-19981998-5-1
A 48/56/64kbit/s data circuit termination equipment STANDARDized for use on digital point-to-point leased circuitsGB/T 16816-19971998-2-1
Technical requirments and testing methods for up to 19.2kbit/s baseband modem connected to the telecommunication networkYD/T 929-19971998-1-1
Generic specification for data transceiverGB/T 16611-19961997-10-1
Technical Specifications for Service Switching Points (SSP) of China Intelligent Network EquipmentYDN 047-19971997-8-1
Technical Specifications for Service Management Points (SMP) of China Intelligent Network EquipmentYDN 049-19971997-3-1
Technical Specifications for Service Control Points (SCP) of China Intelligent Network Equipment YDN 048-19971997-3-1
Technical specifications for Service Create Environment Points (SCEP) of China Intelligent Network EquipmentYDN 050-19971997-3-1
Design Code for Public Packet Switched Data Network EngineeringYD 5022-19961996-9-1
Performance and test methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/sGB/T 6879-19951996-8-1
Technical Requirement and Test Method of 64kbit/S Baseband ModemYD/T 820-19961996-8-1
Performance requirements of andiovisual terminals-System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/sGB/T 15845.3-19951996-6-1
Performance requirements of audiovisual terminals - Video code for audiovisual services at P×64kbit/sGB/T 15845.5-19951996-6-1
Performance requirements of audiovisual terminals-Frame structure for a 64 to 1920kbit/s channel in audiovisual teleservicesGB/T 15845.1-19951996-6-1
Performance requirements of audiovisual terminals - Frame-synchronous control and indication signals for audiovisual systemsGB/T 15845.2-19951996-6-1
Performance requirements of audiovisual terminals--Narrow-band visual telephone systems and terminal equipmentGB/T 15845.4-19951996-6-1
Technical requirement for packet-type terminal access to packet switched public data networkYD/T 784-19951996-5-1
Inspection and Test Methods for Voice Band ModemYD/T 704-19931994-9-1
Test Method for Optical Receiver UnitsYD/T 702-19931994-9-1
Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipmentYD/T 669-19941994-5-21
Technical Specifications for Service Management Access Points (SMAP) of China Intelligent Network EquipmentYDN 076-19991994-2-1
Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/sGB/T 13859-19921993-5-1
Specifications for interworking of chinese ideogram teletex on public telecommunication networks-Control proceduresGB/T 13129-19911992-4-1
Technical requirements for 600bit/s frequency shift keying (FSK) modem of electric power systemDL/T 412-19911992-4-1
Specifications for interworking of chinese ideogram teletex on public telecommunication networks-The terminal equipmentGB/T 13127-19911992-4-1
Specification for interworking of chinese ideogram te-letex on public telecommunication networks-TransportserviceGB/T 13130-19911992-4-1
Methods of measurement for the delta modulation equipmentGB/T 13428-19921992-1-2
Performance requirement of the delta modulation equipmentGB/T 13427-19921992-1-2
Test methods of the fourth order digital multiplex equipment operating at 139 264kbit/s and using positive justificationGB 11325-19891990-3-1
2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-typeGB/T 9541-19881989-2-1
Wideband modem for synchronous data transmission at a data signalling rate higher than 72 kbit/s using 60~108kHz group band circuitsGB/T 9540-19881989-2-1
Modems for data transmission at 48 kilobits per second using 60~108 kHz group band circuitsGB/T 9412-19881988-12-1
Methods of measurement of midems for wide band using 60~108 kHz group band circuitsGB/T 9413-19881988-12-1
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communicationsGB/T 7619-19871987-11-1
of 600-9600bit/s baseband MODEMGB/T 7394-19871987-11-1
300 bits per second duplex modem standardized for use in the general switched telephone networkGB/T 7620-19871987-11-1
Electrical characteristics for unbalanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communicationsGB/T 7618-19871987-11-1
Method for the subjective assessment of the quality of document facsimileGB/T 6363-19861987-5-1
methods of 600-9600bit/s baseband MODEMGB/T 7395-19871987-1-1
of TDM equipment operating on analog telephone-type circuit for telegraph and lower-speed dataGB/T 7436-19871987-1-1
Jack and Plug for Indoor TelephoneYD/T 577-19921900-1-1
About Us Contact Us Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020