欢迎访问铁路通信信号工程技术,今天是 English
基于4G专线APN技术的新型铁路应急通信系统
洪 峰, 刘 畅
New Railway Emergency Communication System Based on 4G Dedicated APN Technology
Hong Feng, Liu Chang
铁路通信信号工程技术 . 2021, (6): 43 -46,58 .  DOI: 10.3969/j.issn.1673-4440.2021.06.009