Spectrum OneClick error: The web server returned error: Message(s) 501 5.1.7 Invalid address

Document ID : KB000051474
Last Modified Date : 14/02/2018
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This mail error occurs when trying to set up an email account for use with Alarm Notification.


This error is coming from the Exchange server. It can be resolved using the following document:

"3rd Party Application or Mail Server May Fail to Send To or Relay Mail through Exchange Server 2007."

You can find the document at: http://support.microsoft.com/kb/944302.