EN 300 903 V6.1.1 (1999) 标准详情
- 标准号:EN 300 903 V6.1.1 (1999)
- 中文标题:
- 英文标题:Digital cellular telecommunications system (Phase 2+) (GSM); Transmission planning aspects of the speech service in the GSM Public Land Mobile Network (PLMN) system (GSM 03.50 version 6.2.1 Release 1997)
- 标准类别:欧盟标准EN
- 发布日期: