FAQs & Troubleshooting FAQ Search Results MFC-J4610DW Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00002123_037 I am using Voice Over Internet Protocol (VoIP) and am having problems sending faxes. 2.faq00002123_039 I am using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes. FAQs & Troubleshooting