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简单介绍了CDMA-VPDN特点、组网情况和业务,使用事例分析法得出CDMA-VPDN业务故障管控点,从而促进该类故障快速定位和处理。
The CDMA-VPDN features, networking conditions and services are briefly introduced. The case-control method is used to derive the fault control points of CDMA-VPDN services so as to facilitate the rapid location and processing of such faults.