软交换技术在轨道交通公务电话系统中的应用前景

随着软交换技术的不断发展和日渐成熟,建立基于软交换技术的公务电话系统在技术发展和组网灵活性方面具有更大的优势。就软交换技术的概念、特点及其在轨道交通专网中的应用条件进行了分析,论述了软交换是轨道交通公务电话系统的技术发展方向。

Application Prospect of Soft-Switching Technology on Public Telephone System in Urban Rail Transit System

With the continuous development and gradual maturity of soft-switching technology,the public telephone switching system based on soft-switching technology will have more advantages in terms of technology progress and networking flexibility.This article makes an analysis on the conception and characteristic of soft-switching technology as well as its application conditions in private communication networks for urban railway transportation and demonstrates that soft-switching technology is the development direction for the public telephone switching system of urban rail transportation system.