YD/T 1194-2002.1范围YD/T 1194规定了流控制传送协议(SCTP)所使用的消息格式编码和程序，SCTP协议主要用于在IP网中传送PSTN的信令消息和IP网内的信...
YD/T 1193.4-2002.Bearer Independent Call Control (BICC) specification - Part4:Application transport Mechanism(APM) ,tunneling and IP bearer control protocol of BICC.1范围YD/T 1193...
YD/T 1193.3-2002.Bearer independent call control specification - Part3:procedure of BICC.1范围YD/T 1193.3规定了与承载无关的呼叫控制相关的基本呼叫程序。YD/T ...
GA/T 1357-2018.Classification and test methods for video surveillance hard drives for public security.1范围GA/T 1357规定了公共安全视频监控硬盘的产品分类和标识、...
YD/T 1173-2001.Flame - retardant and Fire Resistant Flexible Cables for Power Supply System of Communication.1范围YD/T 1173规定了通信电源用阻燃耐火软电缆(以下简称...
YD/T 1173-2010.Flame - retardant and fire resistant flexible cable for power supply system for telecommunications.1范围YD/T 1173规定了通信电源用阻燃耐火软电缆(以下简...
YD/T 1174-2001.Telecommunication Cable - Central Office Coaxial Cable.1范围YD/T 1174规定了通信电缆一局用 同轴电缆(以下简称电缆)的产品分类、要求、试验方...
YD/T 1174-2008.Telecommunication Cables - Central Office Coaxial Cables.1范围YD/T 1174规定了局用同轴电缆(以下简称电缆)的产品分类、要求、试验方法、检验...
YD/T 1175-2001.Telecommunication Cable - Hybrid Coaxial/Twisted Pair Cable.1范围YD/T 1175规定了通信电缆一同轴/对绞混合电缆 (以下简称电缆)的产品分类、要求...
GA/T 1356-2018.Specifications for compliance tests with national standard GB/T 25724-20 17.1范围GA/T 1356规定了国家标准GB/T25724--2017《公共安全视频监控数字视音频...
