Internet fax machines. This has limited the standard's use, though a system for looking up a fax's email address based on its phone number is under development. To work with existing fax machines, all iFax machines support standard faxing (requiring a regular phone line). Alternatively, an iFax can be used in conjunction with a fax gateway. Internet fax Internet fax, e-fax, or online fax is the use of the internet and internet protocols to send a fax (facsimile), rather than using a standard telephone connection and a fax machine. A distinguishing feature of Internet fax, compared to other Internet communications such as
Junk Fax Prevention Act of 2005 so-called "common carrier" exemption. Under the Junk Fax Prevention Act of 2005, the sender of an unsolicited advertisement sent to a person's fax machine is still liable for a minimum of $500 per page, and damages may also be trebled at the court's discretion upon a finding that the violation was willful or knowing. A "willful" violation is simply one that is "volitional", while a "knowing" violation is one that occurs when the senders actually knew "or should have known" that he was potentially breaking a law, even without specific knowledge of the law. The statute is one of strict