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Mobile Phones / Re: Exchange Server
« on: May 04, 2016, 02:37:48 am »
This error is a bit trickier to resolve only because there can be many different causes. No data connection – test your SMTP connection using telnet. If you are unsure how to do this, there is a good program: Exchange Server Fix Toolbox https://www.fixtoolbox.com/exchangeserverfix.html