YD/T 1985-2009 移动通信网 IMS 系统设备测试方法
YD/T 1985-2009.Testing methods for IMS system equipments of mobile telecommunica...
行业标准2023.08.04
YD/T 1985-2009.Testing methods for IMS system equipments of mobile telecommunica...
行业标准2023.08.04
YD/T 1984-2009.Technical requirements for IMS system equipments in mobile commun...
行业标准2023.08.04
YD/T 1983-2009.Test method for ISC/Ma interface in IMS system in mobile communic...
行业标准2023.08.04
YD/T 1992-2009.Test specifications for SDH-based multi-service transport platfor...
行业标准2023.08.04
YD/T 1991-2009.Technical requirements for NX 40Gbit/s optical wavelength divisio...
行业标准2023.08.04
YD/T 1990-2009.General technical requirements for Optical Transport Network.1范围Y...
行业标准2023.08.04
YD/T 1989-2009.Test method for air interface of 1800MHz SCDMA broadband wireless...
行业标准2023.08.04
YD/T 1988-2009.Mobile multimedia broadcast service - Service platform test metho...
行业标准2023.08.04
YD/T 1973.4-2009.800MHz/2GHz cdma2000 digital cellular mobile telecommunication...
行业标准2023.08.04
YD/T 1974-2009.Test methods for 800MHz/2GHz cdma2000 digital cellular mobile tel...
行业标准2023.08.04