论文部分内容阅读
１３９“全球通”数字移动电话联网漫游１３９国家公用数字移动电话“全球通”ＧＳＭ网（称称Ｇ网），目前已在全国２３个省区联网漫游．该网除具有市话、长活所有功能外，还具有国内、国际漫游功能，并且可以向用户提供其他一些新业务，如短消息、语音信箱、呼叫转移、呼...
139 GSM Global Digital Mobile Phone Network Roaming 139 The national GSM digital GSM mobile phone network (called G Network) has now roamed the Internet in 23 provinces across the country. In addition to the network has all the features of the city, long live, but also has domestic and international roaming capabilities, and can provide users with some other new services, such as SMS, voice mail, call forwarding, call ...