标准号:TS 122 173-2011
中文标准名称:TS 122 173-2011
英文标准名称:Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1 (V10.3.0; 3GPP TS 22.173 version 10.
发布日期:2011-04-01
实施日期:2011-04-20