Currently, the OAI platform includes a full software implementation of the 3GPP 4G-LTE and 5G-NR protocol stack for:
the RAN (OpenAirInterface5G) for 4G and 5G
the EPC (OpenAirCN) for 4G.
For the RAN:
master branch: the current status of the implemented / tested features is
The Release Notes are available there
develop branch: the current status of the implemented / tested features is here.
The develop branch is updated on a weekly basis.
If you are interested in contributing, please send an email to firstname.lastname@example.org.