ETSI ETS 300 918-1999 标准详情
- 标准号：ETSI ETS 300 918-1999
- 中文标题：
- 英文标题：Digital Cellular Telecommunications System (Phase 2+); General on Supplementary Services Fifth Edition; GSM 02.04 Version 5.7.4 Release 1996
- 标准类别：欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期：1999-12-01
