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Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17)


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Getting Started

Please follow the documentation at!


If you find Open5GS useful for work, please consider supporting this Open Source project by Becoming a sponsor. To manage the funding transactions transparently, you can donate through OpenCollective.

Special Sponsor

special sponsor mobi



  • Problem with Open5GS can be filed as issues in this repository.
  • Other topics related to this project are happening on the discussions.
  • Voice and text chat are available in Open5GS's Discord workspace. Use this link to get started.


If you're contributing through a pull request to Open5GS project on GitHub, please read the Contributor License Agreement in advance.