This is Mobicents JAIN SLEE Server v2 under development ( see http://groups.google.com/group/mobicents-public/web/mobicents-jainslee-server-v2 ). 

If you are looking for last sources for the 1.2 series please checkout http://mobicents.googlecode.com/svn/branches/servers/jain-slee/1.x.y

Mobicents Team