the 1.8->10 and 10->11 groups. It's a bit hefty to look at things that way, so for just some of the major features you might just consider looking at the Asterisk wiki. https://wiki.asterisk.org/wiki/display/AST/New+in+10 https://wiki.asterisk.org/wiki/display/AST/New+in+11 -- Jonathan R. Rose Digium, Inc. | Software Engineer 445 Jan Davis Drive NW - Huntsville, AL 35806 - US direct +1 256 428 6139 Check us out at: http://digium.com & http://asterisk.org