GA 209-1999.Filtering respiratory protective devises for self-rescue from fire.1范围GA 209规定了消防过滤式自救呼吸器(以下简称呼吸器)的型号、技术要求、试...
GA 202-1998.Rear fog lamp for licensed vehicle.1范围GA 202规定了在用车上安装的后雾灯的主要技术要求、试验方法、检验规则、标志包装、运输和贮存...
GY/T 132-1998.Technical requirements for multichannel microwave distribution system.GY/T 132规定了多路微波分配系统(MMDS)的术语和定义、频道配置、传输方式、技...
GY/T 131-1997.Technical requirements and measurement methods on optical link used in CATV systems.4.6光缆的架设施工光缆的架设施工应遵守GB 50200- -94中的3.1和3.4的...
GA 185-1998.Statistic method for the fire direct property loss.1范围GA 185规定了火灾直接财产损失的定义、计算方法和统计程序。GA 185适用于各类房屋、构...
YD/T 1380.1-2005.Technical requirements of V5 interface Part 1: V5.1 interface.1范围YD/T 1380.1规定了本地交换机(LE)和接人网(AN)之间用于V5.1接口的电气、物理、...
YD/T 1380.2-2005.Technical requirements of V5 interface Part 2: V5.2 interface.1范围YD/T 1380.2规定了本地交换机(LE)和接人网(AN)之间用于V5.2接口的电气、物理、...
YD/T 1387.1-2005.Testing methods of IP trunk media gateway.1范囿YD/T 1387.1规定了IP中继媒体网关功能要求、接口、协议、通信流程、网管功能、性能、可靠...
YD/T 1387.3-2005.Testing methods of media gateway equipment - integrated access media gateway.1范围YD/T 1387.3规定了基于软交换的综合接人媒体网关设备的用户侧接...
YD/T 1391.1-2005.MultiProtocol Label Switching (MPLS) Testing methods.1范围YD/T 1391.1规定了多协议标记交换( MPLS )的标记交换功能测试、标记分发协议(LDP)一致...










