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- About TOSSI
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5G Core
Integrated Stack
- RAN
  - FAPI Split
    
    OCUDU L1 - xFAPI - OCUDU L2
    OAI L1 + xFAPI + OCUDU L2
    Aerial L1 + xFAPI + OCUDU L2
    Aerial L1 + xFAPI + OAI L2
  - Hardware Acceleration
    
    Intel ACC100 LDPC Offload
    PRACH GPU Offload
    Inline GPU (PRACH & SRS)
  - RAN Mobility
    
    Inter-gNB Xn Handover
  - NVIDIA Aerial
    
    Installing NVIDIA Aerial L1
- Core
  - magma-ebpf
    
    Deployment Guide
- UE
  - Multi-UE Simulation
  - End-to-End Network Slicing
- AI-RAN
- Digital Twins
  - SIONNA RT with OCUDU RAN
- rApps
  - Cell Congestion Optimization rApp
- NTN
  - NTN: An Introduction
  - GEO NTN Testbed
RAN & O-RAN
Cloud Native Telecom Certification
- Overview
- UPF Certification

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Telecom Open Source System Integrator

TOSSI is the Neutral Foundation for the Open Telecom Stack, built on Open Standards and Open-Source Innovation.

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© 2026 The TOSSI Foundation. Code under Apache-2.0; docs under CC-BY-4.0. Open telecom, made whole.