求翻译：论文介绍了GSM-R网络及承载数据业务，分析了PRI接口中信令和数据的传递。在介绍了基于GSM-R网络的无线列控ETCS和ITCS的原理和构成的基础上，并指出PRI接口监视系统的应用背景，然后详细阐述了PRI接口监视系统的设计的结构和功能。是什么意思？

The paper describes the gsm-r network and bearer data services, analysis of the pri-interface signaling and data transmission. And pointed out that the gsm-r network wireless train control etcs and itcs the principles and the basis of the application background of the pri interface monitoring system

Essay describes the R GSM - business network and hosts the data, analysis of PRI interface signaling and data delivery. After the introduction of the network-based R GSM - list of wireless control and ITCS ETCS the theory and composition, and on the basis that PRI interface monitoring system of the

The paper introduced the GSM-R network and the load bearing data service, has analyzed in the PRI connection the signaling and the data transmission.In introduced controls ETCS and the ITCS principle and in the constitution foundation based on the GSM-R network wireless row, and pointed out the PRI

正在翻译，请等待...

正在翻译，请等待...