While others are continually attempting to shoehorn T.38 into a reliable package, FAXServer completely bypasses the unreliable T.38 protocol.
Existing Fax Machines
Provides a completely cloud-based fax service that can still use a standard analog fax machine.
Manage Faxes on Web
Set up incoming fax-to-email, view and archive faxes, resend existing faxes, and upload documents to send by fax.