Digital Cellular Telecommunications System (Phase 2+); Man-Machine Interface (MMI) of the Mobile Station (MS) Fifth Edition; GSM 02.30 Version 5.7.0 Release 1996
英文名称:Digital Cellular Telecommunications System (Phase 2+); Man-Machine Interface (MMI) of the Mobile Station (MS) Fifth Edition; GSM 02.30 Version 5.7.0 Release 1996