软交换在下一代铁路通信网络容灾备份中的应用

Application of Softswitch Technology in Disaster Recovery of Next-Generation Railway Communications

随着通信技术的发展,铁路运输领域的通信网络也逐渐向下一代通信网络演进。在各种自然灾害以及突发事件中,如何保证铁路通信网络的可靠性显得越发重要。这里针对软交换技术在下一代铁路通信网络容灾备份中的应用进行了探讨,介绍了软交换技术的基本原理,分析了主流方案的技术优势以及适用局限性。

With the development of communication technology,the rail transport communication networks gradually evolve to the next-generation communications systems.How to ensure the reliability of railway communication network in a variety of natural disasters and emergencies becomes more important.The application of softswitching technology in the next-generation railway communications network for disaster recovery is discussed,the basic principles of softswitching technology are described,the technical advantages and application limitations of the major strategy are analyzed.