摘要
从分析高速公路通信系统的功能及构成入手,围绕业务需求和技术发展趋势,对高速公路通信网络常用的二种技术体制方案:SDH+综合业务接入网+程控交换机和千兆以太网+IP软交换进行先进性、经济性和成熟性的比较和分析,得出千兆以太网+IP软交换将是未来路段通行网建设的主要技术。
Starting from the functions and composition of expressway communications system and centering around round the demand and technological development, this paper compares and analyzes the two technical systems of expressway communications network. The purpose is to offer some references for expressway informationalization in designing and carrying out communications system platform.
出处
《交通与计算机》
2006年第5期67-70,74,共5页
Computer and Communications
关键词
高速公路
通信网络
技术方案
比较
分析
expressway communications network technique comparison
analysis
