https://business.forums.bt.com/t5/Archive/Unable-to-send-emails-receiving-emails-fine/m-p/64046#M19876 <P>Hi there,</P><P>&nbsp;</P><P>I've tried searching the forum for a solution but haven't found one.</P><P>&nbsp;</P><P>BT is my company's ISP, however our emails are hosted through a third party. I've been using Outlook as an email client for over a year, however it has suddenly stopped working. I receive emails fine, however I am unable to send them and receive the following error message: "Sending reported error (0x800CCC0F): The connection to the server was interrupted. Contact your ISP"</P><P>&nbsp;</P><P>I have the following settings:</P><P>&nbsp;</P><P>Incoming mail server POP3: mail.lumison.net</P><P>Port 110</P><P>Outgoing mail server SMTP: smtp.btconnect.com</P><P>Port 25</P><P>&nbsp;</P><P>Please let me know if any further info needed. I'd appreciate any help at all <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Tue, 27 Aug 2013 09:04:56 GMT amywiseman 2013-08-27T09:04:56Z https://business.forums.bt.com/t5/Archive/Unable-to-send-emails-receiving-emails-fine/m-p/64046#M19876 <P>Hi there,</P><P>&nbsp;</P><P>I've tried searching the forum for a solution but haven't found one.</P><P>&nbsp;</P><P>BT is my company's ISP, however our emails are hosted through a third party. I've been using Outlook as an email client for over a year, however it has suddenly stopped working. I receive emails fine, however I am unable to send them and receive the following error message: "Sending reported error (0x800CCC0F): The connection to the server was interrupted. Contact your ISP"</P><P>&nbsp;</P><P>I have the following settings:</P><P>&nbsp;</P><P>Incoming mail server POP3: mail.lumison.net</P><P>Port 110</P><P>Outgoing mail server SMTP: smtp.btconnect.com</P><P>Port 25</P><P>&nbsp;</P><P>Please let me know if any further info needed. I'd appreciate any help at all <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></P> Tue, 27 Aug 2013 09:04:56 GMT https://business.forums.bt.com/t5/Archive/Unable-to-send-emails-receiving-emails-fine/m-p/64046#M19876 amywiseman 2013-08-27T09:04:56Z https://business.forums.bt.com/t5/Archive/Unable-to-send-emails-receiving-emails-fine/m-p/65434#M19877 <P>You would need to set up mail relay to use BT's servers if the email address is hosted by another company - if this hasn't been done (or if it has and you still can't send email) <A href="https://btbusiness.custhelp.com/app/contact" target="_self">contact us</A> </P> Mon, 09 Sep 2013 09:13:30 GMT https://business.forums.bt.com/t5/Archive/Unable-to-send-emails-receiving-emails-fine/m-p/65434#M19877 wajbsb 2013-09-09T09:13:30Z