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AstriCon 2027 Call For Speakers

Submit your proposal to speak at AstriCon 2027 in Pasadena, California, by December 31, 2026.
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Authors

Archives

 
PerformancePJSIP

SIP timers T1 and B affect performance

Busy Asterisk systems can be affected by the SIP timers T1 and B timeout values configured.  Consideration of their values impacts how quickly a transaction ...
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PJSIPSIP

New Feature: PJSIP Dual Stack

A new feature that was initially implemented during a recent visit to SIPit has now been merged into the 13, 14, and master Asterisk branches. ...
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Asterisk 14

Asterisk 14 Webinar

Slight interlude from your regularly scheduled programming. For any interested, Matthew Fredrickson, manager of the Asterisk project, will be giving a webinar today about Asterisk ...
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PJSIPReleases

The Case Of The Misunderstood PJSIP Callback

When the PJSIP work for Asterisk began one of the primary concerns kept in mind was that it be extensible. One of the APIs derived ...
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Asterisk 14PJSIP

AstriDevCon 2016 – A Recap

For those of you who were unable to attend, AstriDevCon this year at Phoenix continued to impress. There were 39 people signed up, and at ...
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ArchitectureDPMA

Automatically Download Binary Modules: New Feature in Asterisk 13.12 and 14.1

The Digium Phone Module for Asterisk and the g729a, silk, siren7 and siren14 codec binary modules hosted at downloads.digium.com can now be automatically downloaded and installed ...
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Documentation

Documentation? We’ve Got That!

I’ve been a part of the Asterisk project for many years now, over 10 in fact. I’ve seen it evolve and grow and one of ...
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Architecture

Asterisk Architecture: The Bridging Framework Part I

Overview When the development goals were laid out at AstriDevCon for Asterisk 12 way back in 2012, we had two primary missions: Build a new ...
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Asterisk 14PJSIP

Asterisk 14: Publishing Extension State

Asterisk 14 now has the ability to publish extension state using PJSIP PUBLISH requests to another entity acting as an event state compositor. For larger ...
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Asterisk 14Releases

Asterisk 14.0.0-rc1 released!

In the past eight weeks since the first beta release of Asterisk 14.0.0, and as we drive towards a general release, community members have collaborated ...
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ARIAsterisk 14

Asterisk 14 ARI: Media Playlists

Several improvements to ARI’s media manipulation are coming in Asterisk 14. In this post, we’ll explore media playlists, how they are used, and the problem ...
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ArchitectureARI

Asterisk 14 ARI: Create, Bridge, Dial.

Asterisk’s REST Interface (ARI) in both Asterisk 12 and 13 has the ability to originate (create) outgoing channels.  The functionality in ARI mirrors that of ...
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Asterisk INLINE Optimization

Asterisk developers who have made use of one of our function attributes called “force_inline” should be aware we are discouraging it.  Why? Let’s get to

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R.I.P. Media Index Cache!

If you’ve been concerned about slow Asterisk startup times or excessive memory utilization, we’ve got some good news for you.  We’ve eliminated the media index

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AstriDevCon 2018 – A Recap

Hey Everybody, It’s about a month out from AstriDevCon 2018 and I wanted to write a little bit to summarize what we discussed this year.

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