TS 124 229 V7.4.0 标准详情
- 标准号：TS 124 229 V7.4.0
- 中文标题：
- 英文标题：Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
