Load balancing Asterisk
Asterisk is a free and open source framework for building communications applications and is sponsored by Digium. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and is used by small businesses, large businesses, call centers, carriers and governments worldwide.
Offering performance without limitations, the best-value hardware load balancer on the market supports any environment. Licensed for unlimited throughput, bandwidth and features, upgrading is seamless if your requirements change down the line.