Recent news:

Want to learn Kamailio? Join us in Miami, FL, after Easter!

February 19th, 2016 : 

March 28th we’re running the SIP Masterclass in Miami, Florida with our partner USA-VOIP. This is an updated version of the class, now including an introduction to SIP over WebRTC. Spend one week with Olle E. Johansson and learn more about the SIP protocol, get an introduction to Kamailio with tutorials and interactive labs! The […]

What’s Happening with SIP and IPv6?

April 6th, 2015 : 

At the recent Netnod Spring Meeting Olle E. Johansson from Edvina was invited to talk about his work with dual stacks in SIP. The talk was very personal and covered the progress, or lack of progress, in the IETF and the work done in the SIP Forum IPv6 working group. The work started when Olle […]

Learn Kamailio in Barcelona – June 29 – July 3rd

April 4th, 2015 : 

Want to learn Kamailio? Register today for the Edvina SIP Masterclass in Sitges near Barcelona this summer! This year, we’re outside of Barcelona in the city of Sitges.  This is the basic class that go through both SIP and Kamailio – in theory and with many labs. All you need is a laptop with a Linux […]

TLS-O-MATIC :: Test your applications!

March 6th, 2015 : 

Edvina yesterday evening launched the TLS-O-MATIC test site for applications. For many years, Olle E. Johansson has been operating a TLS-O-MATIC for SIP applications at the SIPit event organised by the SIP forum. The new TLS-O-MATIC is a public service launches with more than 15 tests for the HTTPS protocol. Tests for SIP will be added […]

About us

Edvina, founded in 1987, builds customized platforms for Open Unified Communication. We base our solutions on Open Source components, mainly Asterisk and Kamailio running on the Linux or FreeBSD operating systems. Our customers range from development companies to large organizations, universities and carriers.

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Olle E. JohanssonOlle E. Johansson has a strong vision for the future communication platform of your organization - Open Unified Communication.
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TLS-O-MATIC – test your applications!

Edvina operates the TLS-O-MATIC test platform for all kinds of clients using TLS and HTTPS.
Check your application now!
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