我最近注意到在我的服务器日志中出现以下错误。 移动设备用户尝试使用OMA同步时发生。 错误logging在服务器上，但用户能够同步，尽pipe缓慢。
Event Type: Error Event Source: Server ActiveSync Event Category: None Event ID: 3005 Date: 16/03/2010 Time: 01:22:20 PM User: xxxxxx Computer: xxxxxx Description: Unexpected Exchange mailbox Server error: Server: xxxxxx User: xxxxxx HTTP status code: [409]. Verify that the Exchange mailbox Server is working correctly.