OFC 2025: It's computer and AIOFC 2025: It's computer and AI

Light Reading editor Phil Harvey and Heavy Reading's Sterling Perrin discuss the dominance of AI as a technology and business topic at OFC 2025, what optical networking products are getting telco traction and how the influence of hyperscale cloud providers is creating a shift in the market for networking vendors, chip makers and more.

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Phil Harvey, Sterling Perrinand 1 more

April 3, 2025

It's an AI world and we're just living in it.

As we depart OFC 2025, the show buzz was all about AI, data centers and the ongoing buildout, with hyperscalers and some enterprises driving significant investment and innovation. 

Sterling Perrin, Heavy Reading's senior principal analyst, optical networks and transport, recapped some of the discussions from the Optica Executive Forum held earlier this week. That meeting highlighted some of the new battlegrounds inside the data center, where shorter reach optical networking connections are poised to replace copper-based Ethernet links in the coming years. We're not there yet, but the products are coming in anticipation of volume buys from large cloud providers.

Perrin also discussed a trend where the largest telecom networking vendors like Cisco and Infinera (now Nokia) are gaining traction with optical networking products designed specifically for data center use. The telco presence at OFC was not nearly as strong or as vocal as it has been in the past, as hyperscalers are fully setting the technology direction of the market with their purchasing power. 

As the AI infrastructure buildout continues, it remains to be seen what impact AI will have on telecom carrier networks in the near term. It will have some kind of impact, Perrin said, influencing both regional traffic and network requirements for telcos. But the extent of that is still being discussed, and many of the telcos themselves aren't so sure.

Related:Nokia, armed with Infinera, takes aim at terabit targets

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About the Authors

Phil Harvey

Editor-in-Chief, Light Reading

Phil Harvey has been a Light Reading writer and editor for more than 18 years combined. He began his second tour as the site's chief editor in April 2020.

His interest in speed and scale means he often covers optical networking and the foundational technologies powering the modern Internet.

Harvey covered networking, Internet infrastructure and dot-com mania in the late 90s for Silicon Valley magazines like UPSIDE and Red Herring before joining Light Reading (for the first time) in late 2000.

After moving to the Republic of Texas, Harvey spent eight years as a contributing tech writer for D CEO magazine, producing columns about tech advances in everything from supercomputing to cellphone recycling.

Harvey is an avid photographer and camera collector – if you accept that compulsive shopping and "collecting" are the same.

Sterling Perrin

Senior Principal Analyst, Heavy Reading

Sterling has more than 20 years of experience in telecommunications as an industry analyst and journalist. His coverage area at Heavy Reading is optical networking, including packet-optical transport and 5G transport.

Sterling joined Heavy Reading after five years at IDC, where he served as lead optical networks analyst, responsible for the firm’s optical networking subscription research and custom consulting activities. In addition to chairing and moderating many Light Reading events, Sterling is a NGON & DCI World Advisory Board member and past member of OFC’s N5 Market Watch Committee. Sterling is a highly sought-after source among the business and trade press.

Pierre Landriau

Video Producer and BBQ Expert, Light Reading

Pierre Landriau, a.k.a. "Le French Producer Extraordinaire," knows his way around B2B video marketing after working at three major UK publishing companies: Haymarket, UBM and now Informa. Pierre edits and produces all of Light Reading's podcasts, maintains that he's listed on IMBD, and claims he once wormed his way into MTV for a day or two.

Pierre is based in London and can be reached at [email protected].

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