铁通公众电话交换网演进方案思考

Study on CTT Public Switched Telephone Network Evolution Plan

根据交换网技术发展方向,分析了铁通交换网未来演进方向;通过IP化方案和层次的分析,提出了经济技术可行、符合未来发展方向的逐步过渡方式,并给出具体策略和方案。

In this paper, according to the exchange network technology development direction, analysis of Tietong switching network future evolution direction, through the analysis of the IP scheme and levels, proposes a gradual transition of economic technology is feasible, in line with the future development direction, and gives the specific strategies and programmes.