YD/T 1189-2002 移动 IC 卡公用电话系统技术要求
YD/T 1189-2002.The technical speifcation of mobile IC card public telephone syst...
行业标准2023.08.02
YD/T 1189-2002.The technical speifcation of mobile IC card public telephone syst...
行业标准2023.08.02
YD/T 1190-2002.Network - based IP VPN.1范围YD/T 1190规定了基于网络的虚拟IP专用网(IP-VPN) 的业务定义,...
行业标准2023.08.02
YD/T 1191-2002.Technical specification of adaption layer for No.7 signalling int...
行业标准2023.08.02
YD/T 1205-2002.Technical requirements for metropolitan optical transport network...
行业标准2023.08.02
YD/T 1200-2002.Technical condition of the type of MU single-mode optical fber co...
行业标准2023.08.02
YD/T 1197-2002.Test specification for access network - 3.5GHz fixed wireless acc...
行业标准2023.08.02
YD/T 1196-2002.Technical specification of distance learning on IP network.1范围YD/...
行业标准2023.08.02
YD/T 1198-2002.Techincal requirement of ferrule for optical fiber connector.1范围Y...
行业标准2023.08.02
YD/T 1199.2-2002.Technical requirements of SDH optical transmitter/optical recei...
行业标准2023.08.02
YD/T 1199.1-2002.Technical requirements of SDH optical transmitter/optical recei...
行业标准2023.08.02