论文部分内容阅读
Ｅｒｉｃｓｓｏｎ公司与总部在瑞典的运营商Ｔｅｌｉａ公司合作 ,在商用ＧＳＭ网和 3Ｇ系统间进行了首次现场漫游通信演示。Ｔｅｌｉａ公司的ＧＳＭ用户可通过漫游进入 3Ｇ网 ,并访问Ｅｒｉｃｓｓｏｎ公司的 3Ｇ演示中心。使用现有ＧＳＭ用户身份和号码 ,将ＧＳＭ电话的ＳＩＭ?
Ericsson partnered with Telia, a Swedish-based operator, to demonstrate the first live roaming communication between commercial GSM networks and 3G systems. Telia’s GSM subscribers roam into the 3G network and visit Ericsson’s 3G Demonstration Center. Using existing GSM user identities and numbers, will GSM phone SIM?