Kamailio is a collaborative open source project, with support offered for free on best effort by its community of developers and users.

The documentation index is available at:

The wiki portal maintains a consistent group of tutorials (including installation guidelines) and indexes for configuration file parameters, variables and functions:

To browse the documentation for the modules included in the latest stable version of Kamailio, go to:

Asking questions and interacting with the community can be done via mailing lists, matrix or IRC channels, see:

Reporting issues has to be done via the tracker:

Notes about downloading Kamailio sources or binaries are available at:

Many companies world wide have build products or services world wide and they may offer support under commercial terms. You can find them by searching on the web, a list with a selection is available at:

Thank you for flying Kamailio!