YD/T 1124-2001.The Technical Requirements for Number Portability Service.1范围YD/T 1124规定了公用电话交换网上提供号码可携带业务的业务种类、业务特征、业...
YD/T 1125-2001.National No.7 Signaling System Technical Specification - 2Mbit/s High Speed Link.1范围YD/T 1125规定了高速信令链路技术要求，同时还规定了在我国...
YD/T 1854-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network - Test Methods of RRU Equipment.1范围YD/T 1854规定了2GHz TD-SCDMA数字蜂窝移动通信网无线接...
YD/T 1858-2009.Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMAVWCDMA (Phase 2).1范围YD/T 1858规定了2GHz TD-SCDMA/WCDMA数字...
YD/T 1856-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Test method of Ir Interface.1范围YD/T 1856主要规定了2GHz TD-SCDMA数字蜂窝移动通信网无线...
YD/T 1853-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network - Technical Requirement of RRU Equipment.1范围YD/T 1853规定了2GHzTDSCDMA数字蜂窝移动通信网...
YD/T 1851-2009.2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Requirements of BBU Equipment.1范围YD/T 1851规定了2GHz TD-SCDMA数字蜂窝移动通信网...
YD/T 1870-2009.Technical Requirements for A Interfaces of 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Network High Rate Packet Data (HRPD) (Phase 2).1范围YD/T 1870规...
YD/T 1869-2009.Testing Method for 800MHz/2GHz cdma2000 Dgital Cellular Mobile Communication Network Packet Data Prepaid.1范围YD/T 1869规定了800MHz/2GHz cdma2000数字蜂窝移动...
YD/T 1868-2009.Technical Specification for 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network - Packet Data Prepaid.1范围YD/T 1868规定了800MHz/2GHz cdma2000数...
