MFC-5890CN FAQs & Troubleshooting MFC-5890CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 24/09/2015 Why doesn't the machine answer when receiving a call? 2. 16/09/2014 I am using Voice Over Internet Protocol (VoIP) and I'm having problems receiving faxes. 3. 30/01/2014 I am having a problem receiving faxes. 4. 21/07/2008 I cannot receive a colour fax. More FAQs Fax FAQs & Troubleshooting