YD 5050-1997 国内卫星通信地球站工程设计规范
YD 5050-1997.Code for Engineering Design of the Domestic Satellite Communication...
行业标准2023.08.01
YD 5051-1997 本地网通信线路工程验收规范
YD 5051-1997.Acceptance Standard for Local Network Communication Lines Engineeri...
行业标准2023.08.01
YD 5052-1998 邮政通信设备安装工程验收规范
YD 5052-1998.Code for Acceptance of Postal Equipment Installation Project.1总则1.0...
行业标准2023.08.01
YD 5053-1998 电话网网管系统工程设计规范
YD 5053-1998.Design Code for Telephone Network Management Engineering.1总则1.0.1为了...
行业标准2023.08.01
YD 5029-1997 数字数据网工程设计暂行规定
YD 5029-1997.The Engineering Design Specifacation of Digital Data Network.1.0.1《...
行业标准2023.08.01
YD 5031-1997 点对多点微波通信工程设计规范
YD 5031-1997.Standards of Engineering Design for Point to Multipoint Microwave T...
行业标准2023.08.01
YD 5038-1997 点对多点微波设备安装工程验收规范
YD 5038-1997.Specification of Acceptance forPoint to Multipoint Microwave Equi)m...
行业标准2023.08.01
YD 5047-1997 综合电信营业厅设计标准
YD 5047-1997.Standard for Design of Integrated Telecommunications Business Hall....
行业标准2023.08.01
YD 5045-1997 公用分组交换数据网工程验收规范
YD 5045-1997.Code For Acceptance of Public Packet Switched Data Network Engineer...
行业标准2023.08.01
YD 5098-2005 通信局(站)防雷与接地工程设计规范
YD 5098-2005.Specifications of Engineering Design for Lightning Protection and E...
行业标准2023.08.01