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Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables

News summary: FSP 3000 open line system and 100ZR+/400ZRE coherent pluggables anchor a live, multi-vendor 100G–800G demo on the show floor Adtran also

articleAdtran Holdings, Inc.September 25, 20255/company/adtran-inc/news/adtran-advances-open-networking-oifs-ecoc-2025-demo-fsp-3000-ols-and-coherent
Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables

About this update from Adtran Holdings, Inc.

[{"type":"text","content":"\nNews summary:\n\n\n\nFSP 3000 open line system and 100ZR+/400ZRE coherent pluggables anchor a live, multi-vendor 100G–800G demo on the show floor\n\n\n\nAdtran also participated in the OIF Plugfest, validating multi‑vendor interoperability with its 100ZR+ and 400ZRE coherent pluggables\n\n\n\nBoth activities highlight operational simplicity, resilience and open networking for cloud, AI and next‑generation services\n\n\n\n COPENHAGEN, Denmark--(BUSINESS WIRE)--\nAdtran today announced its role in the OIF’s open, multi-vendor interoperability demo at ECOC 2025 and highlighted its recent participation in the OIF Plugfest, where its 100ZR+ and 400ZRE coherent pluggables were validated across multiple hosts and platforms. On the ECOC show floor, 100Gbit/s, 400Gbit/s and 800Gbit/s signals generated by coherent pluggable optics will be transported over open line systems (OLS) in a disaggregated IPoDWDM environment. This includes a 300km Adtran FSP 3000 OLS multi-span link and Adtran 100ZR+ and 400ZRE coherent pluggable transceivers operating in third-party hosts and over both Adtran and third-party OLS. The live setup demonstrates how operators can scale capacity with simple turn-up and integrated visibility while preserving vendor choice. Together, these activities underscore Adtran’s commitment to openness at both the system and module levels.\n\nThis press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250922887315/en/Adtran’s FSP 3000 OLS and coherent pluggables are set to be major talking points at ECOC 2025.\n“Open optical networking is most effective when it empowers operators with flexibility and seamless integration,” said Ryan Schmidt, GM of optical transport at Adtran. “With our FSP 3000 open line system at the center of the ECOC demo, we’re showcasing a reliable 300km multi‑span link in a live multi-speed, multi-vendor environment, with simple activation and clear operational insight. This approach enables providers to expand capacity for cloud and AI workloads, reduce day-to-day complexity, improve energy efficiency and avoid vendor lock‑in while choosing the right technology for each role in the network.”\n\n\nThe ECOC showcase combines live demos and lab validation to show maturity in open optical networking. The FSP 3000 OLS delivers 100Gbit/s and 400Gbit/s services w...

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