Ready to Get Started with Asterisk?

Asterisk is a free and open source framework for building communications applications and is sponsored by Sangoma

New Endpoints Each Year

*Digium®, Inc. provides Asterisk® software, telephony hardware, and Switchvox business phone systems that deliver enterprise-class Unified Communications (UC) at an affordable price.Asterisk is a communications engine that transforms commodity computers into powerful communications servers. .

IP Phones for Asterisk

Asterisk is the #1 open source communications toolkit.

Need a Phone System?

AstriCon is the longest-running open source convention celebrating open source projects featuring Asterisk and FreePBX Consisting of multiple tracks, sessions, and EXPO hall, AstriCon offers various levels of education sessions and provides attendees networking opportunities with some of the best in the open source community

Asterisk certified/18.9-cert3 Now Available (Security Release)

Asterisk 20.0.1 Now Available (Security Release)

Asterisk 19.7.1 Now Available (Security Release)

Asterisk 18.15.1 Now Available (Security Release)

Asterisk 16.29.1 Now Available (Security Release)

AST-2022-009: GetConfig AMI Action can read files outside of Asterisk directory

AST-2022-008: Use after free in res_pjsip_pubsub.c

AST-2022-007: Remote Crash Vulnerability in H323 channel add on