This is an old revision of the document!
Version 4.0.0 is planned to be released in the first half of March 2013.
Previous major version was 3.3.x (released in June 2012), see what was new in that release at:
This is a draft of new features added in v4.0.0, manually updated, thus not always synchronized with what is new in source code repository.
This modules are imported from SER flavour, being new from Kamailio packaging point of view (they were not part of Kamailio distribution in the past).