Particularly in inner city and rural areas, few people have Internet access at homes. Schools and libraries often provide the main network points of access to the Internet.
特别是城市外缘和乡村地区的人们，很少能在家访问互联网，学校和公共图书馆是互联网的主要登录地点。
Combined with layer planning model, it also discusses the planning of backbone layer, distribution layer and leading-in layer of optical fiber access network in city.
结合光纤接入网分层规划模型模型，对城市光纤接入网的主干层、分配层和引入层的规划设计进行了探讨。
On the basis of the practical conditions of the local transmission access network in Yichang city, this paper describes in detail its planning and transformations for the advent of the early 3G.
文章结合宜昌本地传输接入网的实际情况，较详细地阐述了为应对早期3G的到来，接入网如何规划以及其应变情况。
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