MFC-425CN FAQs & Troubleshooting MFC-425CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 19.09.2014 Why doesn't my Brother machine have a dial tone? 2. 10.05.2013 Why doesn't the machine answer when receiving a call? 3. 10.05.2013 My FAX/MFC will not Dial. Why? 4. 15.06.2010 I can receive a fax, but cannot receive a telephone call. Telephone FAQs & Troubleshooting