An update had been posted for FSClient is a windows .NET softphone that uses libfreeswitch at the core. Info page at: http://wiki.freeswitch.org/wiki/FSClient Direct binary download: http://files.freeswitch.org/windows/installer/x86/FSClient.zip And source is in contrib repo under MitchCapper/FSClient Some of the changes include: Built against FS 1.2 RC isac codec support for contacts you can now right click and choose what account to call from if sofia goes offline update the accounts status Jabra headset improvements to avoid some crash conditions background task improvements to avoid the phone breaking without you knowing Feedback always welcome. With ZRTP into core now the next version may have some ZRTP related features. ~Mitch