YDB 082-2012.PHY and MAC technical requirements for specialized broadband wireless access system based on BRadio.1范围YDB 082报告规定了采用TDD或FDD模式，TFU-OFDMA和TFU...
YDB 077-2012.Technical requirements for Nx 100Gbit/s optical wavelength division multiplexing(WDM) systems.1范围YDB 077报告规定了单通道速率为100Gbit/s的波分复用(WD...
YDB 073-2012.NGN capability requirements to support multimedia communication centre (MCC) service.1范围YDB 073报告规定了三个方面内容,分别是多媒体呼叫中心业务的...
YDB 074-2012.Next generation network identity management mechanisms.1范围YDB 074报告规定了适用于下一代网络(NGN) 功能环境的身份管理机制与规程。YDB 074报告...
YDB 075-2012.Technical requirement of IP network flow sample and analysis device.1范围YDB 075报告规定了IP网络流量采集设备的功能、性能、稳定性、安全、环境...
YDB 076-2012.Technical requirements of multi-service bearing for Optical Transport Network(OTN).1范围YDB 076报告规定了0TN多业务承载的接口适配处理、ODUk/OCH交 叉功...
YD 5219-2015.Provisional Supervision Specifications for Lightning Protection and Earthing Engincering of Tercommuunication Bureaus(Stations).1总则1.0.1 为规范通信局(站)防雷...
YD 5084.3-2015.Specification for Seismic Test of Switching Equipment Part 3: Mobile Communication Core Network Equipment.1总则1.0.1为贯彻执行《中华人民共和国防震减灾...
YD 5091.1-2015.Specification for Seismic Test of Transmission Equipment Part 1: Optical Transmission Equipment.1总则1.0.1 为贯彻执行“中华人民共和国防震减灾法”和...
YD 5133-2015.Supervision Speeifications for Mobilc Communication Stcel Tower and Mast Engineering.1总则1.0.1 为规范移动通信钢塔桅工程施工监理工作内容、程序和...
