ETSI TS 129 278-2009 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.移动网络增强逻辑(CAMEL)的用户化应用.IP多媒体子系统(IMS)的CAMEL应用部分(CAP)规范
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Customized Applications for Mobile network Enhanced Logic (CAMEL); CAMEL Application Part (CAP) specification for IP Multimedia Subsystems (IMS