标准号:TS 124 279-2007
中文标准名称:TS 124 279-2007
英文标准名称:Universal Mobile Telecommunications System (UMTS); Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services; Stage 3 (V7.4.0; 3GPP TS 24.279 version 7.4.0 Release 7)
发布日期:2007-03-01
实施日期:2007-04-25