The fax4j project has moved to github at: https://github.com/sagiegurari/fax4j
Latest release is no longer hosted here, instead go to: https://github.com/sagiegurari/fax4j/releases/latest
jSipgateConnect library allows Java-based access to all functions specified in the 'Sip Advanced Messaging, Usability, Routing and Accounting Interface' specification.