* Stable releases
11 Feb. 2010 the stable releases you can check out are
https://switchfin.svn.sourceforge.net/svnroot/switchfin/switchfin/tags/pr1-ui2.13/ (for PR1 Appliance)
https://switchfin.svn.sourceforge.net/svnroot/switchfin/switchfin/tags/br4-ui2.15/ (for BR4Appliance)
If you need latest stable Asterisk (1.4.28) You may consider testing the SwitchFin trunk.
Note that PRI driver in the the trunk is still not ported completely
so please don't use trunk for PR1 Apliance yet
https://switchfin.svn.sourceforge.net/svnroot/switchfin/switchfin/trunk/
SwitchFin officially lunched open telephony project has officially lunched.
The code you can find at https://switchfin.svn.sourceforge.net/svnroot/switchfin .Please use SVN browser feature of sourceforge to take an initial look.