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Comparison between opticla fibre,copper wire andwire-less connection on the last mile to the user,performance and costs

机译:最后一英里对用户,性能和成本的光纤,铜线和无线连接之间的比较

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The connection of subscribers to the local access network is called the Local Loop or the socalled last mile".The amount for this closer to the subscriber segment is two thirds of the overall investments in today's telecommunications infrastructue.It is very important for all service providers to use this infrastructure furthermore ecoomicaally over a numberr of years (10 to 20 years).New mass-market applications for private interactive services are necessary,e.g. video-on-demand,teleshopping,electronic commerce,teleworking or telelearning to make communications easily accessible at reasonable prices.
机译:订阅者与本地接入网络的连接称为本地循环或SOCALLED最后一英里“。较近订户段的金额是当今电信基础设施中总体投资的三分之二.it对所有服务提供商非常重要此外,使用这一基础设施,在数年(10到20年)中,可以进行经济型(10至20年)。新的私人交互式服务的大众市场应用是必要的,例如,按需视频,电视电脑,电子商务,远程工作或电视程,以便轻松访问通信价格合理。

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