MFC-1815 FAQs & Troubleshooting MFC-1815 Not your product? Sort by: Updated Date Popularity 2 Results 1. 31/07/2014 I am having a problem receiving faxes. 2. 28/03/2011 I am using Voice Over Internet Protocol (VoIP) and cannot send and/or receive faxes. Fax FAQs & Troubleshooting