Companies

IEEE

Executive perspectives from IEEE across NextGenInfra's event and research showcases.

4 video interviews · 2024–2026

2026 Predictions IEEE

The Future of Ethernet: 200G to 3.2T and Beyond

  • The 802.3dj standard nears completion, introducing 200 Gbps signaling for speeds up to 1.6T Ethernet, with products already shipping
  • The industry moves to define 400 Gbps signaling as the foundation for 3.2T Ethernet and beyond
Full summary
John D'Ambrosia, Chair of the IEEE P802.3dj Task Force at IEEE, discusses the future of Ethernet, focusing on the completion of the 802.3dj standard introducing 200 Gbps signaling for speeds up to 1.6 terabit Ethernet, with products already shipping. He highlights the industry's move toward defining 400 Gps signaling as the foundation for next-generation speeds including 3.2Tbps Ethernet and beyond.
2025 OIF 448G Workshop IEEE

448 Signaling Sets New Path for Ethernet's Future

  • The IEEE P802.3dj Task Force is doing early planning on 448 signaling for future Ethernet standards.
  • D'Ambrosia has chaired three previous Ethernet speed transitions.
  • 448 work is starting while the current 200-to-400 gigabit standard is still being finalized.
Full summary
John D'Ambrosia, Chair of the IEEE P802.3dj Task Force at IEEE, leads industry collaboration on 448 signaling development at the OAF workshop, representing early planning efforts for future Ethernet standards. His experience guiding three previous Ethernet speed transitions positions him to address the technical challenges of advancing from 200 to 400 gigabit implementations while the current standard is still being finalized.
2025 Technology Exploration Forum IEEE

Advanced Modulation, FEC & Next-Gen Fiber Tech

  • IEEE P802.3dj is advancing 400 Gbit/s Ethernet signaling, modulation, and forward error correction.
  • Fiber options under study include hollow core and multi-core fiber.
  • An IEEE workshop on fiber technologies is announced for late February.
Full summary
John D'Ambrosia, Chair, IEEE P802.3dj Task Force at IEEE, discusses the working group's progress on 400 Gbit per second Ethernet signaling, covering modulation schemes, forward error correction, channel characteristics, and various fiber options including hollow core and multi-core fiber. He announces an IEEE workshop in late February to examine fiber technologies, emphasizing the goal of effective information transmission across different channel types as high-speed Ethernet development continues to advance.
2024 Technology Exploration Forum IEEE

Adapting Ethernet for AI, ML, and HPC Networking Challenges

  • IEEE's Kent Lusted describes ongoing 802.3dj work adapting Ethernet for AI, ML, and HPC applications.
  • He stresses addressing both scale-out and scale-up networks while balancing component requirements.
Full summary
Kent Lusted, 802.3dj Electrical Track Chair at IEEE, explores the ongoing development of Ethernet to address market demands and customer applications in AI, ML, and HPC. He examines the challenges of balancing component requirements and adapting Ethernet capabilities for future needs, emphasizing the importance of addressing both scale-out and scale-up networks in AI.