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铁路行车专用通信系统是铁路运输指挥的神经系统。7月30日,由信息产业部科技司在北京主持的科技成果鉴定会上,由中国计算机软件与技术服务总公司和成都铁路局电务处共同研制的,一套反应迅捷、准确的神经系统,CTT2000L/M专用数字通信系统通过专家鉴定。鉴定委员会认为,CTT2000L/M系统全面解决了铁路专用通信和区段通信再数字化前提下各种业务的接入问题,实现了以调度电话为核心、站间行车、区间电话、站场电话、公务通信及数据传输的接入。同时具有通道保护功能(数字自语环:数字与模拟通道同时接入且互为备用)、集中维护功能、录音功能、电源和
Railway traffic dedicated communication system is the command of the nervous system of rail transport. July 30, by the Ministry of Information Industry Ministry of Science and Technology in Beijing presided over the scientific and technological achievements appraisal meeting by the China Computer Software and Technology Services Corporation and the Chengdu Railway Administration Electricity Services jointly developed a set of quick, accurate nervous system , CTT2000L / M special digital communication system by experts. Accreditation Committee believes that CTT2000L / M system to fully solve the railroad-specific communications and regional communications under the premise of a variety of business access issues to achieve the scheduling of telephone as the core, inter-station traffic, the regional telephone, telephone stations, official Communication and data transmission access. At the same time with channel protection (digital language ring: simultaneous access to digital and analog channels and alternate), centralized maintenance functions, recording capabilities, power and