行业标准

YD/T 1581-2007.Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Medium Access Control(MAC) of Air Interface.1范围YD/T 1581规定了cdma2000 ...

YD/T 1582-200.2GHz cdma2000 Digital Cellular Mobile Communication Networks:Signaling Link1范围YD/T 1582规定了层2链路接人控制(LAC)的信令协议结构和功能。YD/T 15...

YD/T 1604-2007.Technical Requirements of Peer to Peer Multimedia Messaging Service Interworking between Networks.1范围YD/T 1604规定了不同运营商之间多媒体消息业务互...

GA 351-2001.Material for police uniform-Decoration ribbon on cap.1范围GA 351规定了99式警服用帽饰带的技术要求、试验方法、检验规则、标志、包装、运输及...

GA 350-2001.Material for police uniform-Hot-sealing adhesive tape.1范围GA 350规定了99式警服用热封胶带的技术要求、试验方法、检验规则、标志、包装、运...

GA 349-2001.Material for police uniform-Under collar felt.1范圈GA 349规定了99式警服用针刺领底呢的技术要求、试验方法、检验规则、标志、包装、运输与...

YD/T 1715-2007.Valve Regulated L ead Mesh L ead Acid Battery for Communications.1范围YD/T 1715规定了2V通信用阀控式密封铅布蓄电池的要求、检验方法、检验规则...

YD/T 1714-2007.Optical Fibers Distribution Frame in Dense Wavelength Division Multiplexing.1范围YD/T 1714规定了密集波分复用(DWDM)环境下光纤配线架(以下简称ODF)的...

YD/T 1713-2007.Technical Requirements and Testing Methods of Incoming Power Disturbance Alarm System for Main Distribution Frame.1范围YD/T 1713规定了总配线架(MDF)强电入侵...

YD/T 1712-2007.Environmental Requirements for Telecommunication Houses.1范围YD/T 1712规定了中小型电信机房的温湿度、气压、洁净度、机械和电磁环境要求。...