YDB 082-2012.PHY and MAC technical requirements for specialized broadband wireless access system bas...
YDB 073-2012 下一代网络(NGN)支持多媒体呼叫中心业务的能力需求
YDB 073-2012.NGN capability requirements to support multimedia communication centre (MCC) service. 1...
YDB 074-2012 下一代网络(NGN)身份管理机制
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...
YDB 075-2012 IP 网络流量采集设备技术要求
YDB 075-2012.Technical requirement of IP network flow sample and analysis device. 1范围 YDB 075报告规定了IP...
YDB 076-2012 光传送网(OTN)多业务承载技术要求
YDB 076-2012.Technical requirements of multi-service bearing for Optical Transport Network(OTN). 1范围...
YDB 077-2012 NX100Gbit/s 光波分复用(WDM)系统技术要求
YDB 077-2012.Technical requirements for Nx 100Gbit/s optical wavelength division multiplexing(WDM) s...
YD 5084.3-2015 交换设备抗坩乜震性能检测规范 第三部分:移动通信核心网设备
YD 5084.3-2015.Specification for Seismic Test of Switching Equipment Part 3: Mobile Communication Co...
YD 5091.1-2015 传输设备抗地震性能检测规范 第一部分:光传输设备
YD 5091.1-2015.Specification for Seismic Test of Transmission Equipment Part 1: Optical Transmission...
YD 5133-2015 移动通信钢塔桅工程施工监理规范
YD 5133-2015.Supervision Speeifications for Mobilc Communication Stcel Tower and Mast Engineering. 1...
YD 5158-2015 移动多媒体消息中心工程设计规范
YD 5158-2015.Design Specifications for Mobile Multimedia Messaging Service Center Engineering. 1总则 1...
312