求翻译：GSM是Global System For Mobile Communications的缩写。由欧洲电信标准组织ETSI制订的一个数字移动通信标准。GSM是全球移动通信系统(Global System for Mobile communications) 的简称。它的空中接口采用时分多址技术。自90年代中期投入商用以来，被全球超过100个国家采用。GSM标准的设备占据当前全球蜂窝移动通信设备市场80%以上。 　　是什么意思？

gsm is the abbreviation of the global system for mobile communications. European Telecommunications Standards Institute etsi developed a digital mobile communications standard. gsm GSM (global system for mobile communications), referred to as. The air interface uses TDMA technology. Been commerciall

Is GSM Global System For Mobile Communications abbreviation. Organized by the European Telecommunications Standards ETSI a digital mobile communication standards. GSM is the Global System for Mobile Communications (Global System Mobile communications) for short. It has the air interface in time divi

GSM is the Global System For Mobile Communications abbreviation.Organizes the ETSI making by the European Telecommunications Standard a numeral mobile communication standard.GSM is the whole world mobile communication system (Global System for Mobile communications) abbreviation.Its space connector

GSM is the abbreviation for Global System For Mobile Communications. ETSI European telecommunications standards organizations to develop a digital mobile communication standards. GSM is a global system for mobile communications (Global System for Mobile Communications) short. Its air interface using