YD/T 5185-2010.Provisional Design Specifications for IP multimedia subsystem( IMS) Engineering. 总则 1.0.1YD/T 5185规定适用于同一电信业务经营者的IMS网络新建设备安装工程设计。扩建、改建工

YD/T 5183-2010.Specification Architeeture for Construction of T elecommunications Engineering. 1总则 1.0.1YD/T 5183体系是根据《中华人民共和国标准化法》GB/T 13016- 1991《标准

YD/T 2306-2011.Technical requirements and test methods for DC power adapter used in vehicles and interface for mobile telecommunication terminal equip

YD/T 2318-2011.Technical requirements and test methods of the Integrated Air Conditioner with Fresh Air Cooling for BTS. 1范围 YD/T 2318规定了通信基站用新风空调一体机产

YD/T 2341.2-2011.Field-mountable optical fiber connectors part 2: fusion splice type. 1范围 YD/T 2341.2规定了热熔型现场组装式光纤活动连接器(又称热熔型光纤快速连接器，以下简称热熔型现场连接器)的要求、

YD/T 2324-2011.Technical Specification and Test Methods for Lightning Protection of Radio Base Stations. 1范围 YD/T 2324规定了无线基站防雷的技术要求和测试方法，并规定了无线基站雷电保护

YD/T 2322-2011.AC Power distributing cabinet for data equipment. 1范围 YD/T 2322规定了数据设备用交流电源分配列柜的系统结构、电源配置、监控测量、防雷与接地等方面的性能要求和技术指标，以及定义、分类、命名、试验方法、检验规则和

YD/T 2305-2011.Technical requirement for interfaces of instant communication and voice communication for unified communications. 1范围 YD/T 2305规定了统一通信中

YD/T 2336.2-2011.Technical requirements for packet transport network management part 2: NMS system function. 1范围 YD/T 2336.2规定了分组传送网(PTN) NMS系统功能要求，主要

YD/T 2335.1-2011.800MHz/2GHz cdma2000 digital cellular mobile communication network service provision management interface technical specification - p