Asterisk Blog

Asterisk 16Asterisk 18

Asterisk Module Deprecation

The deprecation of modules in Asterisk has generally been a loosely formed word of mouth policy. This has meant that modules are seldom truly removed …

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ArchitectureAsterisk 18

Asterisk ACN: Advanced Codec Negotiation

Codec negotiation in Asterisk has been one of its deepest darkest secrets.  It’s been around since the beginning and over the past two decades it’s …

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Asterisk 18How To

STIR/SHAKEN in Asterisk

What is STIR/SHAKEN? STIR/SHAKEN (Secure Telephony Identity Revisited / Signature-based Handling of Asserted information using toKENs) is a new technology that the telecommunications industry is …

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Asterisk 18Releases

Asterisk-18.0.0-rc1 Released!

Greetings Everyone! Another year has flown by and while we now live in interesting times this has not stopped the development and progress of Asterisk …

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PJSIPSIP

Common SIP URI Issues

When transitioning from the chan_sip channel driver to chan_pjsip one of the items that can catch people off guard is the use of SIP URIs …

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Project

www.asterisk.org and blogs.asterisk.org Moved And You (Hopefully) Didn’t Notice

Normally you will find me on this blog talking about technical aspects of Asterisk but today I’d like to talk about the Asterisk website and …

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ArchitectureAsterisk 18

Local Channel Multistream and Re-Negotiation Support

When stream support was initially added to Asterisk we did it in the most backwards compatible way possible to ensure that we did not have …

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ARIAsterisk 16

ARI Create Channel With Variables

In a blog post long ago we talked about the addition of the create and dial ARI functionality for allowing channels to exist within ARI …

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Releases

Asterisk Versioning and Releases

Prompted by a post on the Asterisk users mailing list I thought I’d write a bit about Asterisk versioning and releases for this blog post. …

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People

Jared Smith’s Departure from Sangoma

Those of you who know me know that I’m very passionate about open source and about open source telephony projects. As the VP of Open …

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Asterisk 18PJSIP

New PJSIP Logging Functionality

When PJSIP support was written for Asterisk we naturally needed the ability to display the SIP messages being sent and received. This took the form …

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How ToProject General

CentOS 8: Installing Asterisk Dependencies

We’ve had a few questions about whether or not Asterisk could easily install on CentOS 8. A few months ago the answer to that question …

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Asterisk 18How To

Collaborating for Success in Open Source

Open source is becoming very prevalent in the software world, even if it’s not obvious. Your phone, your television, your smart speaker, and even your …

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Debug Logging by Category

Logging in software is usually a good thing. It’s often used to output useful information and/or statistics relevant to a current software task. However, everything

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Asterisk 18.0.0 Released!

Kia Ora! (Or Be Healthy) (Don’t ask – I like greetings from various languages) If you haven’t noticed from the various emails and posts Asterisk

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A Video Update

Video has been a continued theme of Asterisk for some years now. We put into place the foundation to allow us to do video better,

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STIR/SHAKEN in Asterisk

What is STIR/SHAKEN? STIR/SHAKEN (Secure Telephony Identity Revisited / Signature-based Handling of Asserted information using toKENs) is a new technology that the telecommunications industry is

Read More

Asterisk-18.0.0-rc1 Released!

Greetings Everyone! Another year has flown by and while we now live in interesting times this has not stopped the development and progress of Asterisk

Read More

Common SIP URI Issues

When transitioning from the chan_sip channel driver to chan_pjsip one of the items that can catch people off guard is the use of SIP URIs

Read More

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