ETSI TS 132 732-2011 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).长期演进技术.通信管理.IP多媒体子系统(IMS)网络资源模型(NRM)综合参考点(IRP):信息业务
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; IP Multimedia Subsystem (IMS) Network Resource Model (NRM) Integration Reference Point (IRP); Information Service