YD/T 5164-2009.Acceptance Specification for Call Center Engineering. 1总则 1.0.1 YD/T 5164是电信客服呼叫中心设备安装工程进行施工质量检查、阶段验收以及竣工验收等工作的主要依据,适用于新建工程。改、扩建工程可参照执行

YD/T 5166-2009.Specification of Engineering Design for Local Network Optical Fiber Cable Wavelength Division Multiplexing Transmission System. 1总则 1.0

YD/T 5168-2009.Specification of Engineering Design for Mobile WAP Gateway. 1总则 1.0.1YD/T 5168适用于移动WAP网关新建工程设计,改扩建工程设计在合理利用原有设施的基础上参照本规范执行。 1.0.2移动WAP网

YD/T 5171-2009.Provisional Acceptance Specification for Individuation Ring Back Tone Platform. 1总则 1.0.1 为适应个性化回铃音平台工程建设的需要,加强工程管理，做好工程的验收工作,保证工程质量,制定

YD/T 5170-2009.Provisional Specification of Engineering Design for Individuation Ring Back Tone Platform. 1总则 1.0.1YD/T 5170规定适用于同一电信业务经营者的移动或固定网中新建个性

YD/T 5172-2009.Provisional Specification on Engineering Acceptance for 800MHz/2GHz CDMA2000 Digital Cellular Mobile Communication System. 1总则 1.0.1YD/

YD/T 5173-2009.Provisional Specification on Engineering Acceptance for 2GHz WCDMA Digital Cellular Mobile Communication System. 1总则 1.0.1 YD/T 5173规定是

YD/T 5175-2009.Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus(Stations). 1总则 1.0.1YD/T 51

YD/T 5175-2009.Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus(Stations). 1总则 1.0.1YD/T 51

YD/T 5175-2009.Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus(Stations). 1总则 1.0.1YD/T 51