The license in this repository is expired. This code with a valid and current license (and some updates) is available from the meshComms repository (https://github.com/BroadbandForum/meshComms). Updates are being planned for that repository.
Please see the Wiki there (https://github.com/BroadbandForum/meshComms/wiki) for an overview of the Broadband Forum project that is maintaining this code, and instructions for contributing.