YDB 014-2007.Technical Requirements of Fixed Broadband Wiress Access System Interface:Air Interface. 1范围 YDB 014报告规定了基于IEEE 802.16的固定 宽带无线接入的空中接口物理层(P

YD/T 3022.5-2016.Mechanical test methods for telecommunication optical fibre cables Part 5: mechanical reliability. 1范围 YD/T 3022.5规定了通信光缆机械可靠性试验的目的、试

YD/T 3042.1-2016.Technical requirements for high-precision synchronized network management Part 1: basic principle. 1 范围 YD/T 3042.1给出了制定本标准的基本原则，规定了高

YD/T 3042.2-2016.Technical requirements for high-precision synchronized network management Part 2: EMS system function. 1范围 YD/T 3042.2规定了高精度同步网的网元管理系

YD/T 3042.3-2016.Technical requirements for high-precision synchronized network management Part 3: NMS system function. 1范围 YD/T 3042.3规定了高精度同步网网络管理系统

YD/T 3042.4-2016.Technical requirements for high-precision synchronized network management Part 4: EMS-NMS interface function. 1范围 YD/T 3042.4规定了高精度同步

YDB 010-2007.Technical Requirements of Fixed Wiress Access Equipment-Subscriber Station. 1范围 YDB 010报告规定了工作在许可频段的802.16固定宽带无线接入系统的参考模型、用户站接口要求、基本功能要求、

YD/T 3022.2-2016.Mechanical test methods for telecommunication optical fbre cables Part 2: Buffered fibre movement under compression in optical fibre

YD/T 3022.1-2016.Mechanical test methods for telecommunication optical fibre cables Part 1: Sheath pull-off force. 1范围 YD/T 3022.1规定了通信用光缆护套拔出力试验的目的、试

YD/T 3021.1-2016.Electrical test methods for telecommunication optical fibre cables Part 1: Electrical continuity of metallic elements. 1范围 YD/T 3021.

YD/T 3022.4-2016.Mechanical test methods for telecommunication optical fibre cables Part 4: Galloping. 1范围 YD/T 3022.4规定了通信光缆舞动试验的目的、试样、设备、程序、要求和待规定细节

YD/T 3022.3-2016.Mechanical test methods for telecommunication optical flbre cables Part 3: Rip cord function. 1范围 YD/T 3022.3规定了通信光缆撕裂绳功能试验的目的、试样、设备、