Proceedings of the 3rd International Conference on Principles, Systems and Applications of IP Telecommunications

The scope of IPTCOMM 2009 included recent advances in the domains of convergent networks, VoIP security and multimedia service environments for next generation networks. The conference received 30 valid submissions, of which the Technical Program Committee selected 13 papers for publication. We would like to thank all Technical Program Committee members and external reviewers for their contribution to the strict review process. The conference attracted attendees from academia and industry. Its excellence is reflected in the quality of the contributed papers and invited talks. Additional industry talks and applied demonstrations assured a synergy between academic and applied research.