The numbering of the software version is carried out using numerical designations: “x.y.z”. The numbers “x.y” indicate the version number of the software in Major and Minor notation (e.g. 1.21, 2.1).
The number “z” indicates a Patch version that does not affect the functional scope of the released version, and is intended for technical improvements or removal of noticed bugs.
Software versions marked as LTS (Long-Term-Support) are maintained for at least 18 months from release.
Technical support includes maintenance of LTS versions only.
Current list of LTS versions: 4.1, 4.2, 4.3