YD/T 2435.1-2012.Guide for energy saving technology of power supply and Room environment for telecommunications Part 1: General Rules. 1范围 YD/T 2435.1

YD/T 2435.3-2012.Guide for energy saving technology of power supply and Room environment for telecommunications Part 3:Grade of energy efficiency of p

YD/T 2435.4-2012.Guide for energy saving technology of power supply and Room environment for telecommunications Part 4: Grade of energy efficiency of

YD/T 2440-2012.Technical requirements for security of vitual tape library (VTL). 1范围 YD/T 2440规定了虚拟磁带库(VTL)设备或者系统在安全方面的技术要求，包括权限控制、配置信息保护、备份技术、远程复制技术、

YD/T 2504.2-2013.2GHz TD-SCDMA digital cellular mobile telecommunication network - HSPA+ physical layer technical requirement - part 2: physical chann

YD/T 2494-2013.Security test method for virtual tape library. 1范围 YD/T 2494规定了通信虚拟磁带库相关安全测试方法，测试内容包括VTL相关的权限控制、配置信息保护、RAID技术、镜像技术、归档数据和远程复制安全测试项目等。 YD

YD/T 2491-2013.Communication cable- -Radiating leaky coaxial cable with foamed polyethylene dielectric and longitudinal wrapped copper outer conductor

YD/T 2486-2013.Technical requirements of enhanced Multi-Service Transport Node (MSTP). 1.范围 YD/T 2486规定了增强型多业务传送节点(MSTP)的技术要求,包括节点的功能模型、接口要求、QoS、OAM、保

YD/T 2452-2013.Technical Specification for MPLS LSP Detection. 1范围 YD/T 2452规定了在多协议标记交换(MPLS)网络中，对标签交换路径(LSP)连通性检测和故障定位的技术及实现方法，其中包括对点到点LSP及点到多点LSP进行检

YD/T 2505.2-2013.2GHz TD SCDMA digital cellular mobile telecommunication network-HSPA+ Uu interface layer 2 technical requirements - part 2: RLC proto