YD/T 1543.2-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lu Interface (Phase I) Part 2: Layer 1.1范围YD/T 1543.2规定了2GHz WCDMA数字...
YD/T 1543.1-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lu Interface (Phase I) Part 1: General.1范围YD/T 1543.1规定了2GHz WCDMA数字...
YD/T 1374.7-2007.Technical Requirements for lu Interface of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase II) Part 7: Service Area Broadcast Protocol(SABP...
YD/T 1588.2-2006.1范围YD/T 1588的YD/T 1588.2规定了光缆链路中光纤接头损耗的测量方法、测量系统、测量程序和结果。YD/T 1588.2适用二氧化硅系单模...
YD/T 1544.4-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 4: Spreading and Modulation.1范围YD/T 154...
YD/T 1544.3-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer (Phase I) Part 3: Multiplexing and Channel Codin...
YD/T 1544.1-2007.Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer Part 1: General Aspects.1范围YD/T 1544.1规定了...
YD/T 1543.6-2007.Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network lu Interface (Phase I) Part 6: User Plane.1范围YD/T 1543.6规定了2GHz WCDMA数...
YD/T 1522.3-2006.Technical Requirments for Session Initiation Protocol Part 3:Interworking between ISUP and SIP.1范围YD/T 1522.3规定了ISDN用户部分协议(ISUP)和会话初始协...
YD/T 1526.1-2006.Technical specifications of single fiber Bi-Directional Triplexer optical Transceiver for access network Part 1:single filber Bi-Directional Triplexer optical Trans...
