YD/T 1771-2008.Technical Requirements for Access Networks-Interoperability of EPON Systems. 1范围 YD/T 1771规定以太网无源光网络(EPON)系统的物理媒质相关(PMD)子层、协调子层(RS)以及多点

YD/T 1092-2004.Telecommunication cable - Foamed polyethylene dielectric, Corrugated copper  -tube outer conductor, 50Ohm radio frequency coaxial

YD 5072-1998.Provisional supervision Specification for Telecommunications Conduit & Cable Channel Engineering. 1总则 1.0.1为规范通信管道和电缆通道工程建设施工监理工作的内.容

YD/T 1450-2006.Testing Methods for IPv6 Routing Protocol-Border Gateway Protocol (BGP4). 1范围 YD/T 1450规定了基于IPv6 的边界网关协议(BGP4+)的一致性测试方法，包括连接建立功能测试、UPDA

YD/T 1450-2006.Testing Methods for IPv6 Routing Protocol-Border Gateway Protocol (BGP4). 1范围 YD/T 1450规定了基于IPv6 的边界网关协议(BGP4+)的一致性测试方法，包括连接建立功能测试、UPDA

YD/T 1380.2-2005.Technical requirements of V5 interface Part 2: V5.2 interface. 1范围 YD/T 1380.2规定了本地交换机(LE)和接人网(AN)之间用于V5.2接口的电气、物理、规程及协议要求。 YD/T 1380

YD 5012-2003.Insulation Objective to Ground and Testing Method for Optical Cable Link. 1总则 1.0.1YD 5012适用于长途通信干线光缆线路工程直埋光缆线路对地绝缘的竣工验收、日常维护及其组成构件绝缘性能的出

YD/T 1188-2008.Technical Specification for Access Network - ADSL/ADSL2+CPE. 1范围 YD/T 1188规定了不对称数字用户线(ADSLADSL2+)用户端设备的分类、功能参考模型、接口、功能、性能、远程和本地维护管理功能、外

YD/T 1092-2000.Foamed Polyethylene Di electric, Corrugated Copper -tube Outer Conductor 50 ohm Radio Frequency Coaxial Cable for wireless communicatio

YD/T 1115.2-2001.Waterblocking materials for telecommunication cable and optical fiber cable Pore 2: Waterblocking Yarn. 1范围 YD/T 1115.2规定了通信电缆光缆用阻水纱的