With packet switching and routing technology,XDSL promises to eventually turn the entire area served by each central office into a giant,high-speed LAN but without the contention problem.

 
  • 利用包交换和路由技术,XDSL最终有希望把每个电话局服务的整个区域变成一个巨大的高速局域网,而无竞争问题。
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