论文部分内容阅读
铁路客运专线通信系统主要由信息承载类、业务提供类、通信系统管理类组成,其中传输与接入子系统分为骨干传输层和接入层;利用多业务传送平台提供IP数据网承载平台;采用GSM-R无线移动通信系统实现话音通信和数据传输;通信综合网管子系统可实现对客运专线通信系统的故障管理、配置管理、资源管理和性能管理。
The railway passenger dedicated line communication system mainly consists of information bearing classes, service providing classes and communication system management classes, wherein the transmission and access subsystem is divided into the backbone transmission layer and the access layer; the IP data network bearer platform is provided by using the multi-service transmission platform; Adopt GSM-R wireless mobile communication system to realize voice communication and data transmission. Communication integrated network management subsystem can realize fault management, configuration management, resource management and performance management of passenger dedicated line communication system.