In this paper, according to FTAM protocol and so on, A function of distributing billing data collection of mobile communication charging system is advanced. A scheme of billing data collection of all kinds of GSM mobile exchanging in China is put forward.%本文针对移动通信计费系统,采用FTAM协议等协议,对分布式话单数据采集功能进行了分析,提出了国内常见的各种型号的GSM移动交换机的话单数据采集的具体实现方案。
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