Digium has announced the release of Fax For Asterisk 1.1.6 for open source Asterisk. Digium attests that this a a commercial grade FAX add-on module.
The latest release brings number of improvements;
* Support for 64-bit Linux installations.
* Reduction in resource consumption, and increase in performance, of T.38 session handling.
* Simplification of session handling during transition from G.711 to T.38 mode.
* Adoption of the latest Asterisk T.38 negotiation API, ensuring interoperability with a wide range of T.38 endpoints.
The Fax For Asterisk 1.1.6 is could be downloaded from Digium servers (http://www.digium.com/en/docs/FAX/faa-download.php).
Note: Because this release uses the very latest T.38 negotiation mechanism in Asterisk, you need to check the Fax For Asterisk download selector lists for the Asterisk versions supported by the latest release.
Fax For Asterisk product page.