OpenGatekeeper is a H323 GateKeeper based on the OpenH323 project. It is released with the MPL (Mozilla Public Licence) A H323 Gatekeeper manages multiple H323 clients on a network and provides a nice user name to IP mapping. As it follows the H323 standard, it is compatible with H323 client programs inclding voxilla, OhPhone, OpenPhone and MS NetMeeting. It makes use of PWLib and the OpenH323 stack from Equivalence Ltd Pty For more information see http://www.opengatekeeper.org and http://www.openh323.org