The user tried to connect from an unauthorized calling station.

用户试图从未被授权的呼叫站点连接。

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In the past, content owners have used identification methods as a means of identifying unauthorized content for the sake of calling out the attack dogs and sending take-down notices.

过去，内容所有者通常采用识别技术来判断未经授权的内容使用，并主动出击，追讨责任。

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