ETSI TS 132 260-2007 数字蜂窝通信系统(第2+阶段).全球移动通信系统(UMTS).通信管理.计费管理.IP多媒体子系统(IMS)计费(版本7.3.0).3GPP TS 32.260(版本7.3.0,第7次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Telecommunication management; Charging management; IP Multimedia Subsystem (IMS) charging V7.3.0; 3GPP TS 32.260 version 7.3.0 Release 7