[OpenSIPS-Users] OpenSIPS 4.0.0 major release, beta version

Bogdan-Andrei Iancu bogdan at opensips.org
Mon Jun 15 13:24:27 UTC 2026


Heads up, the stable 4.0 release is planned for 23rd of June !!

Best regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com


On 4/22/26 19:12, Bogdan-Andrei Iancu wrote:
> Quick errata, here is the correct link to the shortest possible 
> description <https://www.opensips.org/About/Version-Overview-4-0-0> of 
> this release 🙂
> Bogdan-Andrei Iancu
>
> OpenSIPS Founder and Developer
>    https://www.opensips-solutions.com
>    https://www.siphub.com
>
> On 4/22/26 19:03, Bogdan-Andrei Iancu wrote:
>> Hello there !!
>>
>> It is that time of the year to do our iteration - one more year, one 
>> more evolution step, one more OpenSIPS major release.
>>
>> The *4.0 version is a turning point in the OpenSIPS evolution*. This 
>> is a standard release, opening the path for a new family of releases 
>> with bold aims to radically change and improve legacy concepts and 
>> code in OpenSIPS. Yes, 4.0 addresses old limitations, deprecated 
>> designs or burning needs we accumulated across years.
>>
>> OpenSIPS 4.0 is about _TCP Framework_ rework, about _TLS refreshing_, 
>> about _Script and Process Profiling_. A special set of improvements 
>> are versatility oriented, like the _Big Scale Forking_, the _Bond 
>> Interfaces_ and _Clusters with Bridge Replication_. The integration 
>> chapter is as always present with _Proxy Protocol_ support, _IMS 
>> interoperability_ and _Auth_web3_ support
>>
>> But here is the shortest possible description 
>> <https://www.opensips.org/About/Version-Overview-3-6-0> of this 
>> release; and be aware that it's actually not so short as nothing is 
>> short about 4.0 and what it can do !
>>
>> Please keep in mind that 4.0.0 is still a beta release, targeting mid 
>> July to become fully stable. So, we still have some testing ahead of 
>> us :).
>>
>> Many thanks to our awesome community for contributing with ideas, 
>> code, patches, tests and reports!
>>
>> Looking for downloading it? See the tarball 
>> <http://opensips.org/pub/opensips/4.0.x> or the GIT repo 
>> <https://github.com/OpenSIPS/opensips/tree/4.0>. (it may take a full 
>> day to get these in place)
>>
>> Enjoy it,
>> -- 
>> Bogdan-Andrei Iancu
>>
>> OpenSIPS Founder and Developer
>>    https://www.opensips-solutions.com
>>    https://www.siphub.com
>>
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>
>
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