YD/T 1525-2006.Testing Methods for Internet Filtering Device According to Domain Name and IP Address.1范围YD/T 1525规定了用于拦截、过滤、传送IP地址互联网域名的互...
YD/T 1524-2006.Technical Requirements for Internet Filtering According to Domain Name and IP Address.1范围YD/T 1524规定了互联网网络设备拦截、过滤、传送P地址/互联...
YD 2011-1993.一、总则为根治微波站,特别是高山微波站通过交流电力引线、微波天线系统以及其它各种进出站的缆线所引入的雷害,达到确保微...
YD/T 1290.1-2003.General technical requirements of peer to peer short message interworking between networks Part 1: Interworking between PSTN and PLMN.1范围YD/T 1290.1规定了固定...
YD 1169.2-2001.Requirement and Measurement Methods of Electromagnetic Compatibility for 800 MHz CDMA Digital Cellular Mobile Telecommunications System Part 2: Base Station and Ancil...
YD 1169.1-2001.Requirement and Measurement Methods of Electromagnetic Compatibility for 800MHz CDMA Digital Cellular Telecommunications System Part 1:Mobile Station and Ancillary Eq...
YD 1138-2001.Electromagnetic Compatibility Requirement and M easurement Methods for Fixed Radio Links and Ancillary Equipment.1范围YD 1138规定了固定无线链路设备及其辅助...
YD/T 1449.2-2011.Technical requirements for equipments in broadband customer network based on telecommunication network part 2: enterprise gateway.1范围YD/T 1449.2规定了基于公...
YD/T 1312.10-2007.Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10: 400/1 800MHz SCDMA Radio Access System: Base Stati...
YD/T 1312.9-2007.Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 9: 400/1 800MHz SCDMA Radio Access System:User Equipmen...