经过对3gpp提出的在线计费系统架构的研究，本文设计出了灵活的在线计费系统来控制欠费风险和满足对多业务的支持。
After the research on OCS architecture proposed by the 3gpp, the paper designs a flexible OCS to control risk and support multi-services.
经过对3gpp提出的在线计费系统架构的研究，本文设计出了灵活的在线计费系统来控制欠费风险和满足对多业务的支持。
After the research on OCS architecture proposed by the 3gpp, the paper designs a flexible OCS to control risk and support multi-services.
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