YD 5031-1997.Standards of Engineering Design for Point to Multipoint Microwave Telecommunication System.1总则1.0.1YD 5031适用于新建的点对多点微波通信工程设计,对于...
YD 5029-1997.The Engineering Design Specifacation of Digital Data Network.1.0.1《数字数据网工程设计暂行规定》(以下简称“本规定”)适用于新建数字数据网...
YD 5053-1998.Design Code for Telephone Network Management Engineering.1总则1.0.1为了加强对电话网网管设备安装工程的技术管理，使安装设计工作有所依据，...
YD 5052-1998.Code for Acceptance of Postal Equipment Installation Project.1总则1.0.1为适应邮政通信工程建设发展的需要，加强工程管理,确保工程质量，统-带...
YD 5051-1997.Acceptance Standard for Local Network Communication Lines Engineering.1总则1.0.1本地网通信线路I程验收规范(以下简称本规范)是通信线路工程施工质...
YD 5050-1997.Code for Engineering Design of the Domestic Satellite Communication Earth Station.1总则1.0.1为在国内卫星通信地球站工程设计中贯彻国家有关技术经济...
YD 5048-1997.Standard for Cherk and Acceptance of Telecommunications Facilites in Civic Residential District and Office Buildinge.总则1.0.1为适应现代化城市建设的需要，...
YD 5054-1998.Standard for Classification of Seismic Protection of Posts and Telecommunications Buildings.1总则1.0.1为使邮电通信建筑工程的抗震设计符合我国国情，...
YD 5058-1998.Code for Acceptance of Centralized Monitoring and Control System Engineering for Telecommunication Power Supply.1总则1.0.1 《通信电源集中监控系统工程验收...
YDC 047-2007.400/1800MHz SCDMA radio access network system:test method for air interface protocol.1范围YDC 047文件规定了采用同步码分多址工作方式，工作于400/18...
