论文部分内容阅读
在各种提供有线连接既不可行又不经济的情况下,Nokia公司的无线本地环路方案对那些希望用无线蜂窝技术来提供固定型电信业务的人来说是一种经济的选择.WLL(无线本地环路)方案尤其可应用于以下几方面:——农市通信;——无法建立有线连接时;——可用的有线容量不足,但急需提供服务时;——电信业务需求只是暂时的.WLL方案有许多富有竞争性的优点.它能在没有固定网路的边缘地区迅速提供基本电话业务.
Nokia’s wireless local loop solution is an economical option for anyone wishing to offer fixed-line telecom services using wireless cellular technology, in a variety of ways that make wired connections neither viable nor economical.WLL ( Wireless local loop) schemes are particularly applicable to the following areas: - Farmer communications; - When the wired connection can not be established; - Available cable capacity is insufficient but services are urgently needed; - Telecommunications service requirements are only temporary The WLL solution has many competitive advantages: It provides basic telephony services quickly on the edge of a landlocked network.