ECOC 2024, held in Frankfurt, Germany, was dominated by a single theme: the AI-driven transformation of optical networking. From plenary sessions to exhibition floors, the industry's focus was unmistakably on meeting the insatiable bandwidth demands of AI infrastructure.
Key takeaways from the conference:
• 800G is the new 100G: Multiple speakers noted that 800G is transitioning from premium to baseline speed faster than any previous generation. Deployment curves are 2–3× steeper than historical norms.
• Coherent 800G ZR: Several vendors demonstrated 800G ZR coherent pluggables in QSFP-DD form factor, targeting DCI distances of 80–120 km. Power consumption remains a challenge at 22–26W.
• Multi-level signaling for 1.6T: Research papers explored advanced modulation formats (64QAM, probabilistic shaping) that could enable 1.6T per wavelength in future coherent systems.
• Sustainability under scrutiny: With AI data centers consuming 2–3× more power than traditional facilities, the industry is under pressure to deliver more bandwidth per watt. Immersion cooling and silicon photonics were cited as key enablers.
SZVAN's presence at ECOC 2024 focused on building relationships with European carrier and enterprise customers interested in Open DWDM DCI solutions and compatible 400G/800G transceivers. The European market, with its strong emphasis on vendor neutrality and cost optimization, is a natural fit for SZVAN's value proposition.