Originally Posted by mcdull

I think he might mean using a software to send fax by dialing to a fax number directly rather than going thru some 3rd party service.

I'm always wondering why they don't inlucde this function in the new smartphone so we can fax using the phone or thru computer directly, even we can tether it as a dial up modem, or the fax protocol can't go thru the cellular network?