乐虎国际主页

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              1. 专用通信传输系统
                产品介绍:

                图 专用通信传输系统

                传输系统是一个基于光纤的宽带综合业务数字传输网络,为各种业务信息提供传输通道,构成传送语言、文字、数据和图像等各种信息的综合业务传输网。它将为其他通信子系统和信号电源网管、自动售检票(AFC)、乘客信息系统(PIS)、综合监控系统(ISCS)等专业提供可靠的、冗余的、可重构的、灵活的信道。并将成为保证城市轨道交通运行所必须信息的传输媒介。