About -> Available Versions -> Version 3.6.x

OpenSIPS 3.6.x is a stable release. It is recommended for production usage.

OpenSIPS 3.6 Overview - a glimpse in the development plan of OpenSIPS 3.6 to see what this new release can do for you.

1.  OpenSIPS 3.6.3

Minor release (see Changelog)
Release date: 18th of December 2025

2.  OpenSIPS 3.6.2

Minor release (see Changelog)
Release date: 22nd of October 2025

3.  OpenSIPS 3.6.1

Minor release (see Changelog)
Release date: 20th of August 2025

4.  OpenSIPS 3.6.0

Beta release
Release notes: full technical listing
Release date: estimated July 2025
Beta-Release date : 21st of May 2025
Last-Release date : n\a