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

YD/T 838.2-2003.Multicore and symmetrical pair/quad cables for digital communications Part 2: Horizontal floor wiring. 1范围 YD/T 838.2规定了数字通信用对绞/星绞对称电缆

YD/T 838.4-2003.Multicore and symmetrical pair/quad cables for digital communications Part 4: Riser cables. 1范围 YD/T 838.4规定了数字通信用对绞/星绞对称电缆中的主于对绞电缆的基本

YD/T 839.1-2000.Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part 1 : Test method. 1范围 YD/T 839.1规定了通信

YD/T 839.2-2000.Filling compounds and flooding compounds for telecommunication cable and optical fiber cable Part 2: Hot - application flling compound