It’s your journey.
Connect with the best.
Run on confidence with the global leader in high-speed connectivity
Architecting network and operations success in the AI era
Bringing humanity to innovation
At our core, we're passionate about powering networks and empowering our communities. Learn more about who we are—beyond the technology we design.
Watch video
Stay up to date
Latest news and
insights from Ciena
blog
What is scale across? The optical innovations enabling a new AI architecture
As AI training scales beyond the limits of a single data center, a new architectural model is emerging: scale across. In this blog, Brodie Gage explores how distributed AI training is reshaping optical infrastructure—and details how Ciena is advancing the coherent and photonic innovations powering regional and multi-regional scale across applications.
ReadPress Release
Telekom Srbija and Mtel Deploy Ciena Optical Technology to Improve Cross-Border Connectivity
Network upgrade drives 5G readiness and integration into European connectivity routes
ReadWhite Paper
Zero-trust optical transport: A tiered architecture for metro network resilience
Unlock uninterrupted metro performance with Microsoft and Ciena. Discover a zero-trust approach to resilient optical transport.
Download
Video
Chalk Talk: Coherent Routing
Marc Doucette, Director of PLM, explains the business benefits of evolving to a coherent routing solution for network providers.
Watch