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

Open source 5G core network based on 3GPP R15

Platform for building access networks and modular network services

RESTful APIs of main Network Functions in the 3GPP 5G Core Network

A python tool to explore and program SIMs / USIMs / ISIMs. Mirror of https://gitea.osmocom.org/sim-card/pysim

3GPP Overall Architecture and Specifications including Release-17

Mobile Station side GSM implementation; mirrored from https://gitea.osmocom.org/phone-side/osmocom-bb

An In-Kernel Solution Based on eBPF / XDP for 5G UPF

5G User Plane Function (UPF) based on eBPF

Matlab simulations of the encoder and SCL decoder for the New Radio polar code from 3GPP Release 15

Osmocom core libraries; mirrored from https://gitea.osmocom.org/osmocom/libosmocore

FEC Codec IP core library for a some famous codes (BCH, RS, LDPC, Turbo)

5G Network Functions Implementation in Rust (3GPP Release 17)

Osmocom GSM Base Transceiver Station (BTS); mirrored from https://gitea.osmocom.org/cellular-infrastructure/osmo-bts

A 3GPP R16 compliant open source 5G core UPF (User Plane Function).

Python HSS / Diameter Server

Open Source LTE platform - Aims to be an Open Source Software Defined Radio (SDR) Erlang and C++ implementation of the 3GPP release 10 LTE spec

erGW - Erlang implementations of GGSN or P-GW

3GPP Documentation

This repository contains Physical layer utilities based on 3GPP specs for NR 5G

A 5G network with a Base Station, using an SDR and OpenAirInterface (Open Source). The software will be validated using COTS (commercial) mobile and programable SIM.

Generate .bib-file for 3GPP specifications

Onomondo UICC - a software implementation of SIM/UICC/USIM functionalities

Historical archive of ancient, unsupported old OpenBSC + OsmoNITB; Use OsmoBSC and OsmoMSC now! Mirrored from https://gitea.osmocom.org/cellular-infrastructure/openbsc

NGIC-RTC is Control User Plane Separated (CUPS) architecture 3GPP TS23501 based implementation of EPC Service and Packet Gateway functions (SGW, PGW)

Samsung modem commands over USB serial connection and secret dialer codes extracted from system packages

Osmocom Transceiver used by GSM Base Transceiver Station (BTS); mirrored from https://gitea.osmocom.org/cellular-infrastructure/osmo-trx

Osmocom implementation of 3GPP Mobile Swtiching Centre (MSC); mirrored from https://gitea.osmocom.org/cellular-infrastructure/osmo-msc

Open source 5G core network base on 3GPP R15

A Python micro framework for building Diameter protocol applications.