If you restore it conditionally (without the UCL option) and a connectivity test is in progress, the restore fails and you receive a message that the requested AP DS0 is involved in diagnostic testing.

• 如果有条件地恢复（没有 UCL 选项）且正在进行连接测试，则恢复失败，用户还会收到一个消息表明请求的 AP DS0 正在进行诊断测试。