We are proud to announce the Mobicents Sip Servlets 1.0, certified against Sip Servlets 1.1 specification and working on top of Tomcat 6.0.14 and JBoss AS 4.2.3.GA & 5.1.0.GA and licensed under LGPL. Here is the list of features making it the best open source Sip Servlets 1.1 implementation out there to build powerful VoIP and Telco/Web 2.0 Converged Applications in Java and JRuby