标准号:TS 123 279-2009
中文标准名称:TS 123 279-2009
英文标准名称:Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Combining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services; Stage 2 (V8.1.0; 3GPP TS 23.279 version 8.1.0 Release 8)
发布日期:2009-02-01
实施日期:2009-02-20