YD/T 2191.4-2012 电信设备电磁兼容安装及缓和措施 第4部分:高空电磁脉冲(HEMP)抗扰度——高空电磁脉冲辐射干扰保护装置技术要求
YD/T 2191.4-2012.Electromagnetic compatibiity for installation and mitigation gu...
行业标准2023.08.07
YD/T 2191.4-2012.Electromagnetic compatibiity for installation and mitigation gu...
行业标准2023.08.07
YD/T 2259.1-2011.Architecture of IPTV service security Test method for the inter...
行业标准2023.08.07
YD/T 2258-2011.Terminology of mobile communication network security.1范围YD/T 2258...
行业标准2023.08.07
YD/T 2244-2011.Security protection test requirements for information service sys...
行业标准2023.08.07
YD/T 2242-2011.Security protection testing requirements for WAP gateway system.1...
行业标准2023.08.07
YD/T 2235-2011.Test methods for cdma2000 digital cellular mobile telecommunicati...
行业标准2023.08.07
YD/T 894.2-2010.Technical specification for optical fiber attenuator Part 2: var...
行业标准2023.08.06
YD/T 814.5-2011.Closure for optical cable Part 5:Closure for deep water submarin...
行业标准2023.08.06
YD/T 894.1-2010.Technical specification for optical fiber attenuator Part 1: Fix...
行业标准2023.08.06
YD/T 778-2011.Optical fiber distribution frame.1范围YD/T 778规定了光纤配线架(以下简称0DF)的定义、命...
行业标准2023.08.06