YD/T 1844-2009.Technical Requirement and Test Method of WCDMA/GSM(GPRS) Dual Mode Digital Mobile User Equipment(Phase 3).1范围YD/T 1844规定了WCDMA/GSM(GPRS)双模数字移动通信...
YD/T 5163-2009.Specification of Engineering Design for Call Center.1总则1.0.1YD/T 5163适用于电信客服呼叫中心新建工程设计,改、扩建工程在合理利用原有设施...
YD 5043-2005.Acceptance Standard of Plastic Duct Project For Long-distanccTelccommunication Optical Fiber Cable.1.总则1.0.1长途通信光缆塑料管道工程验收技术规范(以...
YD/T 5037-2005.Specification of Engineering Design for Internet.1总则1.0.1为了使公用计算机互联网工程设计有所依据,特制定本规范。1.0.2YD/T 5037中的公用计...
YD/T 5036-2005.Specifications of Engineering Desingn for Fixed Intelligent Network.1总则1.0.1YD/T 5036适用于固定网智能网新建工程。对于改、扩建工程,应在充分...
YD/T 5033-2005.Acceptance Specifications of Videoconference System Engineering.1总则1.0.1为了适应会议电视发展的需要,加强工程的技术管理,认真做好验收工作...
YD/T 5032-2005.Code for Design of Videoconference System Engineering.1总则1.0.1为了适应经济建设高速发展和改革开放的社会需求, 提供异地会议电视服务,提...
YD/T 5077-2005.Accepting Specification for PSTN Exchange Installation Engineering.1总则1.0.1为了适应电话通信建设发展的需要,加强工程的技术管理,认真做好验...
YD/T 5076-2005.Design Specifications for PSTN Exchange Installation Engineering.1总则1.0.1为了加强对固定电话交换设备安装工程的技术管理,使安装工程设计工...
YD/T 5070-2005.Acceptance Specification for Internet Engineering.1总则1.0.1YD/T 5070适用于基于IPv4公用计算机互联网新建工程的施工质量检验、随工检验和竣...
