The whole system uses the concept of "software reuse" to divide the architecture into three layers: the UEP, the CAF and the Service layer.

整个网管系统在设计中突出“软件复用”的概念，软件架构上分为三个层次：统一网管平台（UEP）层、公共应用功能CAF层和业务层。

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The whole system uses the concept of "software reuse" to divide the architecture into three layers: the UEP, the CAF and the Service layer.

整个网管系统在设计中突出“软件复用”的概念，软件架构上分为三个层次：统一网管平台（UEP）层、公共应用功能CAF层和业务层。

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