TS 123 218 V7.7.1 (2007) 标准详情
- 标准号:TS 123 218 V7.7.1 (2007)
- 中文标题:
- 英文标题:Digital Cellular Telecommunications System (phase 2+); Universal Mobile Telecommunications System (umts); Ip Multimedia (im) Session Handling; Im Call Model; Stage 2
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期: