In this paper, the method to develop a new generation of public payphone system based on the intelligent network is analyzed and summarized.
本文分析和探讨利用智能网技术开发新一代公用电话系统的方法。
In this paper, the method to develop a new generation of public payphone system based on the intelligent network is analyzed and summarized.
本文分析和探讨利用智能网技术开发新一代公用电话系统的方法。
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