MFC-L9550CDW FAQs & Troubleshooting MFC-L9550CDW Not your product? Sort by: Updated Date Popularity 2 Results 1. 13/06/2017 My Brother machine is dialing the wrong number or is not dialing the number I entered or I receive a busy signal or recording when trying to send faxes. 2. 19/09/2014 Why doesn't my Brother machine have a dial tone? Telephone FAQs & Troubleshooting