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7月14日获悉,华为已成功地在北京和深圳两地同时演示了基于商用3GR4系统的长途IP多媒体可视电话,这是国内首次实现基于IP承载的3G视频电话,同时也表明IP技术在移动网络的应用已日趋成熟。本次试验是通过华为深圳的3G试验网提供MSC服务器(MSC Server)和媒体网关(MGW)与北京WCDMA试验网的另外一
It was learned on July 14 that Huawei has successfully demonstrated long-distance IP multimedia video telephony based on the commercial 3GR4 system in Beijing and Shenzhen at the same time. This is the first time for 3G video telephony based on IP bearer in China. At the same time, it also shows that IP technology The application of mobile networks has matured. This trial is to provide another one of MSC Server and Media Gateway (MGW) and Beijing WCDMA trial network through Huawei 3G trial network