ETSI TS 124 504-2010 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.TISPAN.PSTN/ISDN仿真业务:通信转移(CDIV).协议规范(版本8.8.0).3GPP TS 24.504(版本8.8.0,第8次发布)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; TISPAN; PSTN/ISDN simulation services: Communication Diversion (CDIV); Protocol specification V8.8.0; 3GPP TS 24.504 version 8.8.0 Release 8