- Digium created Asterisk, the open source telephony platform, and is the leading provider of open source business phone systems through products like Switchvox. - Switchvox is an all-in-one business phone system that provides features like call queues, conferencing, call recording, and more through an easy-to-use web interface. - Switchvox offers benefits for small businesses like low costs, easy administration, flexibility to integrate with other applications, and productivity features like find me/follow me.