Kamailio v1.5.5, a new release in 1.5 series, is out. Kamailio (OpenSER) 1.5.5 is based on the latest version of branch 1.5, including many fixes in code and documentation, therefore those running 1.5.0, 1.5.1, 1.5.2, 1.5.3 or 1.5.4 are advised to upgrade.
Note that latest stable version of the project is Kamailio 3.1.0, released on October 06, 2010. It is highly recommended to upgrade directly to latest stable release to benefit of most actual fixes and features. More details about 3.1.0 at:
https://www.kamailio.org/w/kamailio-openser-v3.1.0-release-notes
This release marks the end of official maintenance for branch 1.5 by development team. That means no new packaging will be done for 1.5.x, but fixes can be added in SVN branch 1.5 repository. The development team officially maintain last two stable branches, these are now 3.0.x and 3.1.x.
Source tarballs are available at:
https://www.kamailio.org/pub/kamailio/1.5.5/src/
Detailed changelog:
https://www.kamailio.org/pub/kamailio/1.5.5/ChangeLog
Download via SVN:
svn co https://openser.svn.sourceforge.net/svnroot/openser/branches/1.5 kamailio
Tag for this release can be browsed at:
http://openser.svn.sourceforge.net/viewvc/openser/tags/1.5.5/
Project site at SourceForge.net (still using old name):
http://sourceforge.net/projects/openser/
Binaries and packages will be uploaded at:
https://www.kamailio.org/pub/kamailio/1.5.5/
Modules’ documentation:
https://www.kamailio.org/docs/modules/1.5.x/
What is new in 1.5.x release series is summarized in the announcement of v1.5.0:
https://www.kamailio.org/w/kamailio-openser-v1.5.0-release-notes
Note: Kamailio is the new name of OpenSER project. First version under Kamailio name was 1.4.0. Older versions will continue to use OpenSER name.