Kamailio (formerly named OpenSER) is ahigh-performance SIP (RFC3261) server, with aflexible architecture and many extensions. Theserver implements proxy, registrar, redirect, andlocation SIP/VoIP services. It has support forUDP/TCP/TLS transport layers, ENUM, AAA viadatabase, RADIUS, DIAMETER, gateways to SMS andXMPP, least cost routing, load balancing, NATtraversal, and call processing language.
License: GNU General Public License (GPL)
Changes:
A configuration file caching system. Execution of SQL queries against multiple databases. Execution of config file route blocks on timer. Sending SIP requests from the config file. Performing HTTP queries from the config file. Dialog info presence support (RFC4235). Support for TLS server_name extension. Support for non-blocking logging. Many enhancements to least cost routing (LCR), load balancing (dispatcher), and carrier routing (carrierroute). Access in the config file to both request or reply during transaction processing. Twelve new modules. A Web management interface (SIREMIS).
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03-02-2009
