Need a Fax server like Avantfax on my free pbx distro


I had Avantfax installed on my trixbox and migrated to the freepbx distro. Im trying to get a faxserver installed in order to send and recieve faxes from my email. can any one point me in the right direction on where to start… when i try to install hylafax it give me an error and cant install avantfax with out it. where to begin?