摘要
根据河南省漯河至界首(简称漯周界界)高速公路的实际情况,分析了高速公路通信系统中传输的业务,给出了光中继段的估算方法、网络拓扑结构、网络保护方式、网同步方式、网络管理方式等。设计方案不仅满足现有业务对系统容量和技术要求,并为网络的扩展提供了技术上的可行性。
This paper, based on the facts of Luo Zhou Jie highway, analyzes the service transported in the communication system of highway, presents the assessment method of optic5 relay segment, topologic structure, network protection, network synchronization, network management and so on. In addition, some characters and performance of the equipments of SDH are given. The design not only realize the requirement of the capacity and technology parameters of system, but also is available to expand the network in future.
出处
《兰州石化职业技术学院学报》
2006年第2期22-25,共4页
Journal of Lanzhou Petrochemical Polytechnic