ETSI TS 129 205-2006 全球移动通信系统(UMTS).Q.1900系列到独立承载电路交换(CS)核心网架构的应用.第3阶段.3GPP TS 29.205(版本6.1.0,第5次发布)
Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent Circuit Switched (CS) core network architecture; Stage 3 3GPP TS 29.205 Version 6.1.0 Release 5