OpenSER servers will handle registering, load-balancing and fail-over.

Asterisk Servers will do routing, billing and will be gateways to providers.

MySQL servers will be connected using MySQL Replication for best performance.

System is very scalable - 1 OpenSER server can handle up to 50 Asterisk servers.

This solution is currently in development and not for sale.

It is planned to be released in 2008.05.31.

Beta version(s) will be released earlier.