Cart:
 |
GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 744-2009 |
Technical requirements and test methods for digital microwave Telecommunication equipments (systems) of plesiochronois digital hierarchy (PDH) 准同步数字系列（pdh）数字微波通信设备和系统技术要求及测试方法 |
China Telecommunication Standards Telecommuni |
 English PDF |
| YD/T 2064-2009 |
Specification of sharp positive-edged pulse desulphating equipment for lead-acid batteries for Telecommunications 通信用铅酸蓄电池正向尖脉式去硫化设备技术条件 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2063-2009 |
Power distribution unit for Telecommunications (PDU) 通信设备用电源分配单元（pdu） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2062-2009 |
Emergency power supply for Telecommunications 通信用应急电源（eps） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2061-2009 |
Constant temperature & humidity air conditioning system for Telecommunication room 通信机房用恒温恒湿空调系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2060-2009 |
AC power distribution and lightning protection cabinet for Telecommunication base station 通信基站用交流配电防雷箱 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2059-2009 |
Expected surges on Telecommunications and signalling networks due to lightning 雷电在通信网络和信号网络上的预期浪涌 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2057-2009 |
General requirements of safety management for Telecommunication room 通信机房安全管理总体要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 2019.1-2009 |
Test method for broadband customer network equipment based on public Telecommunication network. Part 1: Gateway 基于公用电信网的宽带客户网络设备测试方法 第1部分：网关 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1999-2009 |
Optical self-supporting micro-cables for outdoor Telecommunication 微型自承式通信用室外光缆 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1975-2009 |
Test methods for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network broadcast-multicast service equipment. Access network 800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务（bcmcs）设备测试方法 接入网（an） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1974-2009 |
Test methods for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network broadcast-multicast service equipment. Access terminal 800mhz/2ghz cdma2000数字蜂窝移动通信网 广播多播业务（bcmcs）设备测试方法 接入终端（at） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1973.4-2009 |
800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 4: Multimedia resource equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备测试方法 第4部分：媒体资源类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1973.3-2009 |
800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 3: Inter-working equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备测试方法 第3部分：互通类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1973.2-2009 |
800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 2: User data equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备测试方法 第2部分：用户数据类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1973.1-2009 |
800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 1: Call control equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备测试方法 第1部分：会话控制类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1972.4-2009 |
Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 4: Multimedia resource equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备技术要求 第4部分：媒体资源类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1972.3-2009 |
Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 3: Inter-working equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备技术要求 第3部分：互通类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1972.2-2009 |
Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 2: User data equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备技术要求 第2部分：用户数据类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1735-2009 |
Security protection testing requirements for mobile Telecommunication network 移动通信网安全防护检测要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1734-2009 |
Security protection requirements for mobile Telecommunication network 移动通信网安全防护要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1591-2009 |
Technical Requirements and Test Method of Charger and Interface for Mobile Telecommunication Terminal Equipment 移动通信终端电源适配器及充电/数据接口技术要求和测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1972.1-2009 |
Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 1: Call control equipments 800mhz/2ghz cdma2000数字蜂窝移动通信网 多媒体域（mmd）系统设备技术要求 第1部分：会话控制类设备 |
China Telecommunication Standards Telecommuni |
English PDF |
| SJ/T 11403-2009 |
Laser diode modules used for Telecommunication. Reliability assessment 通信用激光二极管模块可靠性评定方法 |
China Electronics Standards Telecommuni |
English PDF |
| YD 5191-2009 |
Provisional Specifications for Joint Construction and Sharing of Telecommunication Infrastructure 电信基础设施共建共享工程技术暂行规定 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD 5184-2009 |
Design Specifications for Telecommunication Centres (Stations) Energy Saving 通信局（站）节能设计规范 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 926.3-2009 |
Telecommunication Generic Cabling System for Building. Part 3: Connecting Hardware and Patch Cord Requirements 大楼通信综合布线系统 第3部分：连接硬件和接插软线技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 926.2-2009 |
Telecommunication Generic Cabling System for Building. Part 2: Cable requirements 大楼通信综合布线系统 第2部分：电缆、光缆技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 926.1-2009 |
Telecommunication Generic Cabling System for Building. Part 1: Generic Specification 大楼通信综合布线系统 第1部分：总规范 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 901-2009 |
Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication 层绞式通信用室外光缆 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1939.2-2009 |
Technical Requirements for Parlay API Mapping. Part 2: Parlay API to Mobile Application Part(MAP)and CAMEL Application Part(CAP)for 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Mapping 开放业务接入主程序接口（parlay api）映射技术要求 第2部分：与900/1800mhz tdma数字蜂窝移动通信网移动应用部分（map）和camel应用部分（cap）的映射 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1891-2009 |
Technical Requirements and Test Methods of cdma2000/cdma2000 HRPD Dual Mode Digital Mobile Telecommunication Terminal cdma2000/cdma2000 hrpd双模数字移动通信终端技术要求和测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1868-2009 |
Technical Specification for 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network. Packet Data Prepaid 800mhz/2ghz cdma2000数字蜂窝移动通信网设备技术要求 分组预付费 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1867-2009 |
800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Testing Mothods:Packet Data Subsystem 800mhz/2ghz cdma2000数字蜂窝移动通信网设备测试方法 分组子系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1866-2009 |
800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Technical Specification:Packet data Subsystem 800mhz/2ghz cdma2000数字蜂窝移动通信网设备技术要求 分组子系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1862-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of BBU Equipment 2ghz wcdma数字蜂窝移动通信网 分布式基站的基带单元设备测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1861-2009 |
2GHz WCDMA Digital Mobile Telecommunication Network Technical Requirement of BBU Equipment 2GHZ WCDMA数字蜂窝移动通信网 分布式基站的基带单元设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1860-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RRU Equipment 2ghz wcdma数字蜂窝移动通信网 分布式基站的射频远端设备测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1859-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of RRU Equipment 2ghz wcdma数字蜂窝移动通信网 分布式基站的射频远端设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1858-2009 |
Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA(Phase 2) 2ghz td-scdma/wcdma数字蜂窝移动通信网 通用认证架构（第二阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1857-2009 |
Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA(Phase1) 2ghz td-scdma/wcdma数字蜂窝移动通信网 通用认证架构（第一阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1856-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Test method of Ir Interface 2ghz td-scdma数字蜂窝移动通信网 分布式基站的ir接口测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1854-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Test Methods of RRU Equipment 2ghz td-scdma数字蜂窝移动通信网 分布式基站的射频远端设备测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1853-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Technical Requirement of RRU Equipment 2GHZ TD-SCDMA数字蜂窝移动通信网 分布式基站的射频远端设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1852-2009 |
2GHz TD-SCDMA digital cellular mobile Telecommunication network test methods of BBU equipment 2ghz td-scdma数字蜂窝移动通信网 分布式基站的基带单元设备测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1851-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication. Network Technical Requirements of BBU Equipment 2ghz td-scdma数字蜂窝移动通信网 分布式基站的基带单元设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1850-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Test Method of HSUPA RAN 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）无线接入子系统设备测试方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1849-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of HSUPA RAN 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）无线接入子系统设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1846.2-2009 |
Technical Requirement for HSUPA Uu Interface Layer 2 in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Part 2: RLC Protocol 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口层二技术要求 第2部分：rlc协议 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1846.1-2009 |
Technical Requirement for HSUPA Uu Interface Layer 2 in 2GHz TD-SCDMA Digital Celluar Mobile Telecommunication Network. Part 1: MAC Protocol 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口层二技术要求 第1部分：mac协议 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1845-2009 |
Technical Requirement for HSDPA Uu Interface RRC in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口rrc层技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.6-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 6: Physical Layer Measurement 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第6部分：物理层测量 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.5-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 5: Physical layer Procedure 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第5部分：物理层过程 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.4-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 4: Spreading and Modulation 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第4部分：扩频和调制 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.3-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 3: Multiplexing and Channel Coding 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第3部分：复用和信道编码 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.2-2009 |
2GHz TD-SCDMA digital cellular mobile Telecommunication network: HSUPA physical layer technical requirements. Part 2: physical channels and mapping of transport channels onto physical channels 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第2部分：物理信道和传输信道到物理信道的映射 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1843.1-2009 |
2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. HSUPA. Physical Layer Technical Requirement. Part 1: General Description 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第1部分：总则 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1840-2009 |
Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network User Equipment(HSUPA) 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）终端设备技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1553-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RAN Equipment (Phase 3) 2ghz wcdma数字蜂窝移动通信网 无线接入子系统设备测试方法（第三阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1552-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of RAN Equipment(Phase 3) 2ghz wcdma数字蜂窝移动通信网 无线接入子系统设备技术要求（第三阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1549-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network lur lnterface Test Method(Phase 3) 2ghz wcdma数字蜂窝移动通信网 iur接口测试方法（第三阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1375-2009 |
2GHz TD-SCDMA/WCDMA Digtal Cellular Mobile Telecommunication Network lu Interface Test Method (Phase3) 2ghz td-scdma/wcdma数字蜂窝移动通信网 iu接口测试方法（第三阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1970.6-2009 |
Maintenance requirements of power supply for Telecommunication stations/sites. Part 6: Generator sets system 通信局（站）电源系统维护技术要求 第6部分：发电机组系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1970.4-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems 通信局（站）电源系统维护技术要求 第4部分：不间断电源（ups）系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1970.1-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 1: General Rules 通信局（站）电源系统维护技术要求 第1部分：总则 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1970.10-2009 |
Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 10: Valve Regulated Lead Acid Battery 通信局（站）电源系统维护技术要求 第10部分：阀控式密封铅酸蓄电池 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1969-2009 |
Intelligent Energy Saving System by Fresh Ari for Telecommunication Stations/Sites 通信局（站）用智能新风节能系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1968-2009 |
Intelligent Heat Exchanger for Telecommunication Stations/Sites 通信局（站）用智能热交换系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1965-2009 |
Requirements and Measurement Methods of Electormagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication Network 基于公用电信网的宽带客户网络设备及其辅助设备的电磁兼容性要求和测量方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1964-2009 |
QoS Technical Requirements for Broadband Customer Network Based on Telecommunication Network 基于公用电信网的宽带客户网络服务质量（qos）技术要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1551-2009 |
2GHz WCDMA Digital Cellular Mobile Telecommunication Network Iub Interface Test Method(Phase 3) 2ghz wcdma数字蜂窝移动通信网 iub接口测试方法（第三阶段） |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 5179-2009 |
Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project 光缆通信工程网管系统验收规范 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 5175-2009 |
Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus (Stations 通信局（站）防雷与接地工程验收规范 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD 5039-2009 |
Provisional Specifications on Enironment Protection for Engineering Construction of Telecommunications 通信工程建设环境保护技术暂行规定 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 731-2008 |
High Frequency Switch-Mode Rectifier for Telecommunications 通信用高频开关整流器 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1820-2008 |
Telecommunication Cables. Central Office Symmetrical Cables 通信电缆——局用对称电缆 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1817-2008 |
DC Remote Feeding Power System for Telecommunication Equipment 通信设备用直流远供电源系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1816-2008 |
The Limit Requirement and Test Method of the Acoustic Noise Emitted by the Telecommunication Equipment 电信设备噪声限值要求和测量方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1815-2008 |
Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 2: Protocol 基于公用电信网的宽带客户网络的远程管理 第2部分：协议 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1814-2008 |
Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 1: General Requirement 基于公用电信网的宽带客户网络的远程管理 第1部分：总体 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1174-2008 |
Telecommunication Cables. Central Office Coaxial Cables 通信电缆——局用同轴电缆 |
China Telecommunication Standards Telecommuni |
English PDF |
| YDC 071-2008 |
(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service Equipment Technical Requirements: Access Network (AN)) 800mhz cdma 1x数字蜂窝移动通信网广播多播业务设备技术要求:接入网(an) |
China Telecommunication Standards Telecommuni |
English PDF |
| JJF 1199-2008 |
Calibration Specification of Optical Attenuator for Telecommunications 通信用光衰减器校准规范 |
China Metrological Standards Telecommuni |
English PDF |
| JJF 1198-2008 |
Calibration Specification of Tunable Laser Source for Telecommunications 通信用可调谐激光源校准规范 |
China Metrological Standards Telecommuni |
English PDF |
| YD/T 950-2008 |
Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents 电信中心内通信设备的过电压过电流抗力要求及试验方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| JJG 1035-2008 |
Verification Regulation of Optical Spectrum Analyzers in Telecommunication 通信用光谱分析仪检定规程 |
China Metrological Standards Telecommuni |
English PDF |
| YDC 022-2008 |
Test Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network 800mhz cdma 1x数字蜂窝移动通信网设备测试方法:基站子系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| YDC 014-2008 |
Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network 800mhz cdma 1x数字蜂窝移动通信网设备技术要求:基站子系统 |
China Telecommunication Standards Telecommuni |
English PDF |
| SH/T 3153-2007 |
Specification for design of Telecommunication for petrochemical factory 石油化工企业电信设计规范 |
China Petrochemical Industry Standards Telecommuni |
English PDF |
| SH/T 3028-2007 |
Specification for design of Telecommunication for unit in petrochemical industry 石油化工装置电信设计规范 |
China Petrochemical Industry Standards Telecommuni |
English PDF |
| YD/T 1690.6-2007 |
Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 6: Measurement of Conducted Emissions. Magnetic Probe Method 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第6部分:传导发射测量 磁场探头方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1690.5-2007 |
Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 5: Measurement of Conducted Emissions. Workbench Faraday Cage Method 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第5部分:传导发射测量 法拉第笼方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1690.4-2007 |
Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 4: Measurement of Conducted Emissions-1Ω/150Ω Direct Coupling Method 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第4部分:传导发射测量 1ω/150ω直接耦合方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1690.3-2007 |
Interior of Telecommunication Equipment. Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 3: Measurement of Radiated Emissions. Surface Scan Method 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第3部分:辐射发射测量 外表扫描方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1690.2-2007 |
Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 2: Measurement of Radiated Emissions TEM Cell and Wideband TEM Cell Method 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第2部分:辐射发射测量 tem小室和宽带tem小室方法 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1690.1-2007 |
Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 1: General Conditions and Definitions 电信设备内部电磁发射诊断技术要求和测量方法(150khz～1ghz)第1部分:通用条件和定义 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1712-2007 |
Environmental Requirements for Telecommunication Houses 中小型电信机房环境要求 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 502-2007 |
Diesel Generator Sets for Telecommunications 通信用柴油发电机组 |
China Telecommunication Standards Telecommuni |
English PDF |
| YDC 052-2007 |
(Telecommunications networks and the Internet backup and disaster recovery implementation guide) 电信网和互联网灾难备份及恢复实施指南 |
China Telecommunication Standards Telecommuni |
English PDF |
| YD/T 1632.1-2007 |
Telecommunication Optical Fiber Cables Installed in the Drainpipe. Part 1: Type of Self-supporting and Hanging 通信用排水管道光缆 第1部分:自承吊挂式 |
China Telecommunication Standards Telecommuni |
English PDF |
| Find out:927Items | To Page of: First -Previous-Next -Last | 1 2 3 4 5 6 7 8 9 10 |
