New Railway Emergency Communication System Based on 4G Dedicated APN Technology

doi:10.3969/j.issn.1673-4440.2021.06.009

Railway Signalling & Communication Engineering ›› 2021, Vol. 18 ›› Issue (6): 43-46,58.DOI: 10.3969/j.issn.1673-4440.2021.06.009

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New Railway Emergency Communication System Based on 4G Dedicated APN Technology

Hong Feng¹, Liu Chang²

1. Guangzhou Communication Division, China Railway Guangzhou Group Co., Ltd., Guangzhou 510080, China；
2. Signal & Communication Division, China Railway Guangzhou Group Co., Ltd., Guangzhou 510080, China

Received:2020-05-21 Revised:2021-04-17 Online:2021-06-25 Published:2021-08-12

基于4G专线APN技术的新型铁路应急通信系统

洪峰¹，刘畅²

1．中国铁路广州局集团有限公司广州通信段，广州 510080；
2．中国铁路广州局集团有限公司电务部，广州 510080

Abstract

Abstract: This paper introduces a new type of railway emergency communication system based on 4G dedicated APN technology and analyzes the principles of APN technology, its system networking architecture and information flow. Through the comparison with the old system, the development direction of the railway emergency communication system is discussed.

Key words: APN, emergency communication, GRE tunnel

摘要： 介绍一种基于4G专线APN技术的新型铁路应急通信系统，并分析APN技术原理、系统组网架构和业务流。通过与既有应急通信系统的对比，对铁路应急通信系统的发展方向进行探讨。

关键词: APN, 应急通信, GRE隧道

CLC Number:

U285.5

Hong Feng, Liu Chang. New Railway Emergency Communication System Based on 4G Dedicated APN Technology[J]. Railway Signalling & Communication Engineering, 2021, 18(6): 43-46,58.

洪峰, 刘畅. 基于4G专线APN技术的新型铁路应急通信系统[J]. 铁路通信信号工程技术, 2021, 18(6): 43-46,58.

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New Railway Emergency Communication System Based on 4G Dedicated APN Technology

基于4G专线APN技术的新型铁路应急通信系统

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