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过去两年间,现有通信网络向3G演进能给用户带来的诸多好处已被大书特书,这些好处自然是无可质疑的。3G会兑现它的承诺,提供丰富的多媒体服务,包括音频视频流、数字贺卡、多样化的多媒体信息传递。然而,另外一些重要因素却没有得到足够认识:3G引领用户进入先进个人通信世界的前提是能在终端和网络之间实现彻底的互联
In the past two years, the benefits that the existing communication networks have brought to users through the evolution to 3G have been especially pronounced in the books. These benefits are, of course, beyond doubt. 3G will honor its promise to provide rich multimedia services, including audio and video streaming, digital greeting cards, and diversified multimedia messaging. However, other important factors have not been sufficiently recognized: the premise of 3G leading users into the world of advanced personal communications is to enable complete interconnection between the terminal and the network