TS 100 549 V7.0.0 (1999) 标准详情
- 标准号:TS 100 549 V7.0.0 (1999)
- 中文标题:
- 英文标题:Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD) - Stage 2 (GSM 03.90 version 7.0.0 release 1998)
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期: