基于软交换技术的VoIP在城轨公务电话系统中的应用研究

Application Research of Soft-switching-based VoIP Technology in Urban Rail Business Phone System

研究比选城轨公务电话系统典型构建方案,提出将基于软交换的VoIP技术应用在城轨公务电话领域,对该技术在城轨公务电话系统中应用的可行性及具体的构建方案展开深入研究。

Typical construction schemes of public phone system for urban rail transit are compared and selected,the application of VoIP based on soft-switching technology in public phone system for urban rail transit is proposed.Furthermore,in-depth study is made on the feasibility of the application and the construction solution of VoIP based on soft-switching technology in public phone system for urban rail transit.