OPENAIR-CN
An implementation of the Evolved Packet Core network.

Openair-cn is an implementation of the 3GPP specifications concerning the Evolved Packet Core Networks, that means it contains the implementation of the following network elements:

• MME,
• HSS,
• S-GW+P-GW.

Each element implementation has its own repository. This repository is a federation of components.

Currently the purpose of this repository is mainly for CI activities and documentation.

AS OF 2022/02/25, WE HAVE OBSOLETED OUR LEGACY OAI-MME. THE ONLY RECOMMENDED AND SUPPORTED MME IS MAGMA-MME.

It is also hosting some tutorials:

• Deploying a whole EPC with MAGMA MME image

The source code in this repository is mainly written under the 3-Clause BSD License.

The text for 3-Clause BSD License is also available under LICENSE file in the same directory.

This repository is just an aggregation of git repositories as sub-modules. Each repository has its own LICENSE file.

• OAI-HSS --> 3-Clause BSD License
• MAGMA-MME --> 3-Clause BSD License
• OAI-SPGWC --> OAI Public License V1.1
• OAI-SPGWU-TINY --> OAI Public License V1.1

For more details on third party software, please read the NOTICE file in the same directory.

This source code is managed through a GITHUB, a collaborative development platform

• URL: https://github.com/OPENAIRINTERFACE/openair-epc-fed.

Process is explained in CONTRIBUTING file.

In a general way, anybody who is willing can contribute on any part of the code in any network component.

Contributions can be simple bugfixes, advices and remarks on the design, architecture, coding/implementation.

They are available on the CHANGELOG file.