ProtoFax Server is a full featured Internet Fax Server for adding low-cost Internet faxing and alphanumeric paging services to an existing ISP, private network or intranet.a ProtoFax can convert e-mail to faxes, either by retrieving the mail from existing accounts, or by reading a fax number that users include in the address of their e-mails. It comes with a printer driver that allows users to save long distance fees by sending faxes through ProtoFax's server. You can also offer Web-based faxing to clients, send email to an alphanumeric pager and send alphanumeric pages from Web page forms.