ETSI TS 132 731-2012 数字蜂窝通信系统(2+阶段).全球移动通信系统(UMTS).LTE.电信管理.IP多媒体子系统(IMS)网络资源模型(NRM)集成参考点(IRP).需求 版本11.0.0
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); Requirements (V11.0.