Extracomm ExtraFax is a faxing solution that enables users to send and receive faxes directly from their e-mail or web client. Easy to use and to learn, ExtraFax is an add-on application that was built from the ground up. Completely scalable to meet the needs of any organization – from SMB to large enterprises.

ExtraFax uses the Dialogic SR140 T.38 Fax Over IP software. You'll find instructions for configuring SR140 on Windows here.