【摘要】 本文结合黑龙江省数字地震观测网络项目,对其信道解决方案中所采用的ADSL VPN技术的原理、特点等进行了介绍,详细阐述了使用该技术在项目建设中的典型应用案例。从对该案例关键点的分析和试运行结果总结得出:利用ADSL VPN技术可较好实现稳定、可靠、高效、安全的地震观测网络互联。更多还原

【Abstract】 Combining with the digital seismological observation network project in Heilongjiang province,this paper introduce the theory,characteristic of the ADSL VPN technology,which is used in the channel solution of this project.It throughly expound how this technology is used in the typical application case.From the analysis to the key point and the testing result of this solution,we concluded that: the ADSL VPN technology can be better used to achieve stable,reliable,efficient and safe seismological observation network interconnection.更多还原