传输层也称为主机到主机层。

The transport layer is also called the host-to-host layer.

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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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数据采集层负责将原始的话单数据从BOSS主机批量采集到CMP主机并对历史数据进行管理。

The data collection lays is designed to get call record to CMP machine from BOSS machine and manage those data.

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