Krzysztof Drewicz wrote: > 2008/9/16 olivier taylor <olivier at sunforyou.be>: >> hi, >> >> is there a way to go back to a zaptel version of asterisk and libss7? >> >> Dahdi cause many troubles with echo... >> And I didn't save the versions I used before... > > Same here, > dahdi make terrible echo... Did you configure an echo canceller in /etc/dahdi/system.conf? If so, make sure you're using MG2 (the default for Zaptel) Matthew Fredrickson Digium, Inc.