YD 5133-2005.Provisional Supervision Specification of Installation Engineering for Mobilc Communicat...
YD通讯标准
YD通讯标准
YD通讯标准
YD 5137-2005 本地通信线路工程设计规范
YD 5137-2005.Designing Specification For Local Communication Line Engineering. 1总则 1.0.1《本地通信线路工程设计规...
YD通讯标准
YD 5083-2005 电信设备抗地震性能检测规范
YD 5083-2005.Specification for Seismic Test of Telecommunications Equipment. 1总则 1.0.1为贯彻执行《中华人民共和国防...
YD通讯标准
YD 5082-1999 建筑与建筑群综合布线系统工程设计施工图集
YD 5082-1999.Drawings Set for Engineering Design & Working of Generic Cabling System for Buildin...
YD通讯标准
YD 5068-1998 移动通信基站防雷与接地设计规范
YD 5068-1998.SpeciDcations on Lightning Protection and Earthing Design for Mobile Com m unic ation B...
YD通讯标准
YD 5066-1998 光缆线路自动监测系统工程设计暂行规定
YD 5066-1998.Interim Provisions on Engineering Design of Optical Flber Cable Automatic Monitoring Sy...
YD通讯标准
YD 5064-1998 公用帧中继宽带业务网工程设计暂行规定
YD 5064-1998.Interim Provisions for Design of Public FR Broe dbend Network Engineering. 1总则 1.0.1 YD...
YD通讯标准
YD 5100-2005 移动通信基站设备抗地震性能检测规范
YD 5100-2005.Specification for Seismic Test of Mobile Telecommunication Base Transceiver Station Equ...
YD通讯标准
YD 5096-2003 通信电源设备抗地震性能检测暂行规定
YD 5096-2003.Interim Provisions for Test of Anti-seismic Performances of Power Supply Equipment for ...
YD通讯标准
YD 5091-2005 光传输设备抗地震性能检测规范
YD 5091-2005.Specification for Seismic Test of Optical Transmissions Equipment. 1总则 1.0.1为贯彻执行“中华人民共...
312