Oct 15, 2025 · Ready to Get Started with Asterisk? Asterisk is a free and open source framework for building communications applications and is sponsored by Sangoma.

Oct 15, 2025 · From version 17 onward, FreePBX can be installed on Linux Debian systems, and includes Asterisk and all the tools you need to build your custom PBX. Start your FreePBX …

The Asterisk Documentation site is the official source of documentation for the Asterisk project. Get access to detailed version updates to the project, including Asterisk 22.

The official source of documentation for the Asterisk project is maintained by the development team that manages the Asterisk code base. The development team is committed to keeping …

Asterisk makes it simple to create and deploy a wide range of telephony applications and services, including IP PBXs, VoIP gateways, call center ACDs and IVR systems. Asterisk is …

Asterisk is built by and for communication systems developers. It is an engine that handles all of the low-level details of initiating, maintaining and manipulating calls between endpoints (phones).

More information about the various versions of Asterisk is available on the Asterisk Versions wiki page. A complete listing of download options can be found on the Downloads Server. …

Asterisk-based telephony solutions offer a rich and flexible feature set. Asterisk offers both classical PBX functionality and advanced features, and interoperates with traditional standards …

Documentation for DAHDI and Digium Asterisk Products is no longer hosted here. There is more information available on the DAHDI Project Wiki and Sangoma's Phone Documentation Wiki.

Refer to this website and the Asterisk Community Forums for the most accurate and up to date details on the specific version of Asterisk you are using. Please note that it is always possible …