TS 123 172 V7.0.0 (2007) 标准详情
- 标准号：TS 123 172 V7.0.0 (2007)
- 中文标题：
- 英文标题：Universal Mobile Telecommunications System (umts); Technical Realization Of Circuit Switched (cs) Multimedia Service; Udi/rdi Fallback And Service Modification; Stage 2
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：
