dahdi-linux- kernel modules have been built with the OSLEC echo canceller (from the upstream kernel drivers/staging tree) for Fedora 8 i386 and Fedora 10 x86_64.

The first version with the OSLEC module is; RPMs are available in the Fedora & Enterprise Linux RPM Repository.

The spec file and patches, along with the echo.tar.gz (kernel/drivers/staging/echo directory from upstream) are available in the SVN repository: http://messinet.com/viewvc/rpms/dahdi-linux/branches/oslec/ Git repository: https://messinet.com/rpms/browser/dahdi-linux-kmod