YD/T 2997-2016.Technical requirements for PCC system charging interfaces in evolved packet core network.1范围YD/T 2997规定了策略和计费控制系统Gy接口(PCEF和OCS之间的...
YD/T 2998-2016.Test method for PCC system charging interfaces in evolved packet core network.1范围YD/T 2998规定演进的移动分组核心网络策略和计费控制系统计费接...
YD/T 3001-2016.Technical requirements of rich communication(Suite)service-Instant messaging service.1范围YD/T 3001规定了富通信即时消息业务技术要求，主要内容包括...
YD/T 3007-2016.Technical specification for lightning protection and earthing of miniature wireless telecommunication systems.1范围YD/T 3007规定了小型无线系统的防雷与接...
TB/T 3544-2018.Test specification of balise transmission system.1范围TB/T 3544规定了应答器传输系统(包括应答器、地面电子单元和BTM及天线单元)的测试内容...
TB/T 3546-2019.Internal interface of railway signal system.1范围TB/T 3546规定了列控中心、计算机联锁、临时限速服务器、无线闭塞中心、车载ATP、ZPW-200...
TB/T 3547-2019.Railway signal safety data network.1范围TB/T 3547规定了铁路信号安全数据网的一般要求、组网要求、组网结构、组网设备、网络接口、网...
TB/T 3551-2019.Guide for technology of lightning protection for traction power supply system of high-speed railway.1范围TB/T 3551给出了高速铁路接触网和牵引变电所一次...
YY/T 0810.1-2010/ISO 14879-1 :2000.Implants for surgery- -Total knee-joint prostheses-Part 1 :Determination of endurance properties of knee tibial trays.1范围YY/T 0810的本部分详...
TB/T 3552-2019.Berth for railway passenger car.1范围TB/T 3552规定了铁路车辆卧铺的术语和定义，分类与结构,技术要求,检验方法,检验规则,标志、包装、...
