Asterisk Software

Build voice, video and text applications easily with Asterisk, the world's most widely adopted open source communications software development framework.

Asterisk Core Software

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The world's most popular voice communications engine. Asterisk turns computers into communication servers.


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Certified Asterisk

An SLA-supported branch of Asterisk with support for Digium Phones.

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Asterisk PBX

Get started quickly with the FreePBX ready-to-run distribution. Installs Linux, Asterisk and optionally an administrative user interface.


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Licensing and Support

Digium offers commercial licensing and SLA support for Asterisk to OEMs and solution providers.

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Asterisk Resources

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Visit the home of the Asterisk project and find out what's happening in the community.

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IVR Prompts

Match your IVR menu, automated attendant or custom app to the system prompts with professional recordings from Allison Smith, the Voice of Asterisk.

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Try Switchvox IP PBX

Switchvox is Digium's Asterisk-based IP PBX. Get the power of Asterisk without knowing Linux. Access the demo center now.

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Asterisk Hardware

Check out Digium's phones, telephony interface cards and gateway appliances, all built exclusively for use with Asterisk.