集中计费中欠费和预存对账分析及探讨

集中计费全省集中后，内控中要求了对集中计费中欠费和预存的对账，济宁分公司根据在本地网计费中的对账经验，建立模型方案，实现对账的无差异。并以某月数据举例验证方案及模型的正确性。

With the Centralized Billing System on-line,Internal Control has the requirements of Owe checking and Stored-on account checking.Base on the experience of Local Area Telecom Network Billing System,China Unicorn Jining Branch built models and the realization schemes,achieved balance of results.Data of a certain month will be presented as an example to verify the correctness of the models and the solutions.