YD 5022-1996.Design Code for Public Packet Switched Data Network Engineering.1总则1.0.1为了使公用分组交换数据网网络设备安装工程的设计有所依据,特制定本...
YD 5023-1996.The Engineering Design Standard for the User Access Network.1总则1.0.1用户接入网工程设计暂行规定(以下简称“本规定”)是为加强邮电基本建设...
YD/T 1500-2006.Testing Methods of Multimedia Messaging Service Center in Digital Cellular Mobile Telecommunication Network.1范围YD/T 1500规定了数字蜂窝移动通信网多媒体...
YD/T 1484-2006.Measurement Method for Radiated RF Power and Receiver Performance of Mobile Stations.1范围YD/T 1484规定了移动台的空间射频辐射功率和接收机性能测量...
YD/T 1483-2006.Technical requirement and measurement method of spurious emission of radio equipments.1范围YD/T 1483规定了无线电设备杂散发射的限值的应用、杂散域...
YD/T 1501-2006.Digital Cellular Mobile Telecommunication Network Specification for Multimedia Message Service Terminal Equipment.1范围YD/T 1501规定了数字蜂窝移动通信网多...
YD/T 1502-2006.Digital Cellular Mobile Telecommunication Network Testing Specification for Multimedia Message Service Terminal Equipment.1范围YD/T 1502规定了数字蜂窝移动通...
YD/T 1478-2006.Security Technical Requirements of Telecommunications Management Network(TMN).1范围YD/T 1478规定了针对电信管理网内各种不同的管理系统( MS )及管理...
YD/T 1479-2006.Technical Requirements and Testing Methods of Primary Reference Clock Equipment.1范围YD/T 1479规定了全国基准时钟( PRC )和区域基准时钟(LPR )设备的功...
YD/T 1480-2006.Test Methods of Application Server Based on Softswitch.1范围YD/T 1480规定了应用服务器功能性能、接门协议、硬件和软件、操作维护管理等相关...
