系统从逻辑关系上分为数据采集层、分析监测层、管理层和交流传输层。
System on the logical relationship from the data acquisition is divided into layers, layer analysis of monitoring, management and exchange transport layer.
文中描述了数据采集层、数据处理层和数据呈现层中的各项功能组件的设计。
Function modules in data collection layer, data processing layer and data showing layer are designed respectively and described in detail.
数据采集层负责将原始数据从彩铃业务主机批量采集到统计分析主机，加载到数据库中。
The data retrieve layer retrieves original data of CRBT service from production environment server. Then, loads them into database.
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