This packages are modified version of the packages found in http://www.soft-switch.org/downloads/unicall/unicall-0.0.3pre9/ unicall-0.0.3pre9/ libmfcr2-0.0.3.tar.gz libsupertone-0.0.2.tar.gz libunicall-0.0.3.tar.gz asterisk-1.2.x/ AND http://www.soft-switch.org/downloads/spandsp/spandsp-0.0.3pre27.tgz The only modifications made to them are to work with Asterisk 1.4 and Zaptel 1.4 possibly other version could work as well, please drop me an email if you are able to make them work with other versions. Basically I just modified chan_unicall.c to match the new API of Asterisk 1.4 Small changes were made to libunicall and libmfcr2 to match the newest API of spandsp spandsp and libsupertone were left untouched, but the versions included here are the ones I have tested. Older versions of spandsp are unlikely to work NOTE: the patches/ directory is just a reference in case you want to see the changes that were made, but they are not needed since the sources here are already patched - Moises Silva moises.silva gmail com -- Big thanks to neocenter.com and tacvbo by providing a couple of server for basic testing