YD/T 841.1-2008.Plastic Pipe for Buried Communication Conduit Part 1:General. 1范围 YD/T 841.1-2008的YD/T 841.1规定了地下通信管道用塑料管材的符号、产品分类及型号、试验方法。 YD/T 841.1

YD/T 841.2-2008.Plastic Pipe for Buried Communication Conduit Part 2:Solid-Wall Pipe. 1范围 YD/T 841.2-2008的YD/T 841.2规定了地下通信管道用实壁管材的产品型号、分类、结构、要求、试验方法、

YD/T 841.3-2008.Plastic Pipe for Buried Communication Conduit Part 3:Double-Wall Corrugated Pipe. 1范围 YD/T 841-2008的YD/T 841.3规定了地下通信管道用双壁波纹管材的符号、产品分类

YD/T 841.5-2008.Plastic Pipe for Buried Communication Conduit Part 5:Plum Blossom Pipe. 1范围 YD/T 841-2008的YD/T 841.5规定了地下通信管道用梅花管材的产品型号、结构、要求、试验方法、检验规

YD/T 908-2000.Naming rules for type of optical fibre cables. 1范围 YD/T 908规定了通信光缆的型号命名方法。 YD/T 908适用于通信光缆的型号命名。 2.引用标准 下列标准所包含的条文,通过在本标准中引用而构成为本标准的条文,本

YD/T 901-2001.Optical Fiber Cables for Core Network - Loose Tube Stranding Type of Outdoor Optical Fiber Cables for Telecommunication. 1范围 YD/T 901规定了

YD/T 901-2001.Optical Fiber Cables for Core Network - Loose Tube Stranding Type of Outdoor Optical Fiber Cables for Telecommunication. 1范围 YD/T 901规定了

YD/T 901-2009.Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication. 1范围 YD/T 901规定了松套层绞式室外光缆(以下简称光缆)的产品分类、要求、试验方法、检验

YD/T 868-2007.TechnicalRequirements and Measuring Methods for Additional Equipments of Telephone Set. 1范围 YD/T 868规定了附加设备的功能要求、基本技术要求及环境试验、电磁兼容、安全、防雷击

YD/T 839.3-2000.Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part 3: Cool - application flling compoun

YD/T 839.4-2000.Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part 4: Flooding compounds. 1范圈 YD/T 839.

YD/T 838.1-2003.Multicore and symmetrical pair/quad cables for digital communications Part 1: Generic specification. 1总则 1.1 范围 YD/T 838.1是室内电缆的导则，规定了