YD/T 1777.2-2015.Test method for High Speed Downlink Package Access (HSDPA) user equipment of 2GHz TD-SCDMA digital cellular mobile communication network Part 2: Network compatibili...
YD/T 1849-2015.2GHz TD-SCDMA digital cellular mobile telecommunication nerwork Technical requirement of HSUPA RAN.1范围YD/T 1849规定了TD-SCDMA在引入高速上行分组接入(...
YD/T 1886-2015.Security requirements and test specification for system on chip in mobile terminal.1范围YD/T 1886规定了移动终端的芯片配置安全、芯片调试安全、硬...
YD/T 1970.7-2015.Maintenance requirements of the power supply for telecommunication stations/sites Part 7: Lightning protection and earthing system.1范围YD/T 1970.7规定了通信局...
YD/T 2294-2011.Testing method of home subscriber server (HSS) of the unifed IMS (Release 1).1范围YD/T 2294规定了统一IMS第- -阶段中归属用户服务器(HSS) 设备的测试...
TB/T 2301.2-92.1.主题内容与适用范圈TB/T 2301.2规定到达列车车号员技术作业程序和技术要求。TB/T 2301.2适用于铁路编组站、区段站和货运站到达...
YY 0793.1-2010.Technical requirements of water treatment equipments for haemodialysis applications and related therapies-Part 1: For multi-beds haemodialysis.1范围YY 0793.1规定了...
TB/T 2301.1-92.1主题内容与适用范围TB/T 2301.1规定了交接班车号员技术作业程序和技术要求。TB/T 2301.1适用于铁路编组站、区段站和货运站交接班...
TB/T 2298.2-91.1主题内容与适用范围1.1在结构或构件的混凝土中钻孔并安装扩拔器进行拉拔试验，根据极限拔出力求出混凝土的抗压强度，这种...
TB/T 2293-91.1主题内容与适用范围TB/T 2293规定了异频制列车无线调度通信所采用的中继器及漏泄同轴电缆的制式系列、系统配套器件及主要技术...
