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Asterisk is a free and open source framework for building communications applications and is sponsored by Digium.
New! Budget-friendly IP phones for Asterisk
- Full-color displays
- Multiple lines
- Starting at $59
Asterisk is the #1 open source communications toolkit.
Asterisk powers IP PBX systems, VoIP gateways, conference servers, and is used by SMBs, enterprises, call centers, carriers and governments worldwide.
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Latest News
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Meet Chris Savinovich!
Earlier this year, the Asterisk team at Digium got a little bit bigger! For today’s blog post, I’m going to interview Chris Savinovich,... -
Enhanced Messaging in Asterisk 13 and 15
The next releases of Asterisk 13 and 15 extend MESSAGE support in chan_pjsip and add it to conference bridges. While Asterisk has supported the SIP... -
Indiana Phones and the Firmware of Intrigue: A Digium D-Series Phone Update
Maybe you fancy yourself a raider. Maybe you like to explore dark temples filled with doom. Maybe you wear a dirty fedora and you named the dog... -
Receiver Estimated Maximum Bitrate Support
For the last few months I, along with Ben Ford, have been working on improving the user experience side of the WebRTC support in Asterisk. When one... -
Crazy (Asterisk) Road Trip!
Have you ever had the opportunity to combine something you have always wanted to do with something you already love? Mark Spencer’s Great Idea... -
RTP: retransmission for video to combat packet loss
Introduction Packet loss can be an annoying problem when dealing with real time communication, especially when dealing with video. It’s very... -
It’s getting to be that time of year!
With the changing weather, some of us are thinking about summer with excitement, others about winter with trepidation. Regardless of which... -
A Call to Action!
Hey Everybody! For those of you that don’t know me, my name is Matthew Fredrickson and I’m the Asterisk Open Source Project Lead. Does... -
CommCon is just around the corner!
Guest blogger – Dan Jenkins –Based in Kent, Dan’s is the founder of Nimble Ape Ltd, which he started at the beginning of 2014. Dan... -
Thought leaders already submitting talks for AstriCon!
We’re already working on AstriCon with the goal of making it yet another amazing Asterisk Community event, and – as you know – the... -
WebRTC and Asterisk: When It Goes Wrong
Like many things WebRTC is a complex stack of technology within Asterisk and also within the browser. The result of this is that to the best of our... -
Asterisk Call Party, Privacy, and Header Presentation
Asterisk allows users to manipulate call party identification information through mechanisms like configuration options and dialplan functions (for... -
Digium Recognizes 2018 Pinnacle Partner Award Winners
We announced our Pinnacle Partner award winners for 2018. The list of top notch partners has many repeat winners as well as a few new ones. These...
Learn how Asterisk 15 extends the power of Asterisk with enhanced multi-party video conferencing and collaboration capabilities.
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Last Updated On: August 21, 2016
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