Are there any fax machines that work with internet phone service?
no, the only thing that will work is an stand-alone fax-machine….set the baud rate to 9600, or the overseas mode….Vonage and Packet8 have a fax line for VoIP…but you can also use the analog plug on the base-phone>>>>plug in the fax and try this…but only 1 sheet at the time! The Brothers fax-machines have the best success rate with VoIP so far….I have VoIP for over a year now with Packet8… Most faxing capabilities with VOIP is a hit or miss situation. For some it works well, for others, not so well. For others, it’s an on again off again situation. The biggest problem with faxing over voip is that voip is sent out in packets, while fax usually requires a steady analog stream. If the voip/isp connection is good, and the codec can handle it, fax can be successful. The T.38 codec is a good codec for faxing over voip, but the distant gateways that take your voip signal and put it back onto the PSTN so that it can communicate with the more often NON-VOIP destinations, doesn’t alw