如果输入的连接信息是正确的，连接已经成功地建立，会收到“ Test connection succeeded ”响应消息(图7)。

If the connection information you entered is correct and the connection is made, you receive a "Test connection succeeded" response message (Figure 7).

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因此，可追溯性信息根本没有建立，或只是敷衍的建立，而且您失去了提高质量并且快速响应变更的机会。

As a consequence, traceability information is not established at all or only halfheartedly, and you lose the opportunity to improve quality and to respond changes quickly.

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接收到此消息时，代理将建立一个订阅，并发送响应，响应中包含对应的订阅引用(关于订阅的完整信息)。

When this message is received, the broker sets up a subscription and sends a response, containing a subscription reference (complete information about subscription).

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