Recent news:

Edvina founds SBOMEUROPE.EU with APH10 in the UK

January 3rd, 2025 : 

During the fall of 2024 Edvina AB founded SBOM Europe in partnership with APH10 in Manchester, UK. Europe is undergoing heavy legislation for software, aimed at increasing the application security. One critical part in securing systems and software is the Bill of Materials (BOM). The Software Bill of Materials is in focus around the world […]

Need to learn more about AppSec in the light of the coming regulation?

August 15th, 2024 : 

The EU Cyber Resilience Act will come into full force in three years from now. That means that software needs to be secure by design and secure by default. Manufacturers will get more responsibility for the cyber security of their customers. In addition, manufacturers will be forced to deliver many years of free security updates. […]

35 years of Open Networking

April 29th, 2022 : 

Edvina was founded in 1987 and we’ve come a long way since. Today we’re a consulting company working in many areas, with realtime communication and network security as a common theme. Here’s a few examples of projects we’ve been working with during the last five years: Building a realtime platform for live radio broadcast Training […]

Realtime Radio – using SIP in Radio Broadcast

April 30th, 2017 : 

Edvina has built a custom platform based on the EBU Audio Contribution over IP standards. The platform is used for live broadcast from where the action is – in stadiums, on the road, from events outside the radio house. Using mobile, Internet, satellite and other IP-based connections the journalists can broadcast from anywhere, anytime. Edvina’s […]

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.

IPv6 and SIP


IPv6 is a requirement for a long term Open Unified Communication platform. Don't even think about starting a SIP-related project without including IPv6!
Learn more >>

Discover Open Realtime Communication

Olle E. JohanssonOlle E. Johansson has a strong vision for the future communication platform of your organization - Open Realtime Communication.
Learn more about it >>

Trainings from Edvina

Contact us today for more information! Edvina has more than 10 years of experience in TCP/IP and VoIP trainings!

Practical information

Want to know more?
For prices and information, contact us via email to info@edvina.net. Prices vary a bit depending on country and training center costs.

Organized by Edvina and partners
The trainings are operated with partners in many countries. We will announce them on this page as they are scheduled.

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!

Edvina AB

Founded in 1987 by Olle E. Johansson. Worked with Open Networks - TCP/IP technologies - since then.


Address
Runbovägen 10, SE-192 48 Sollentuna, Sweden

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