400G Optical Wavelength Network

Zayo Is 400G

Evolving global business requirements demand more robust network performance.

Zayo is enabling digital transformation by building the most robust, lowest latency and differentiated optical network. Our new, 400G-enabled Long Haul Waves network is designed to be the most direct routing for multi-cloud and multi-market connectivity.

With Zayo, you can rely on:

  • Short delivery intervals for faster scalability
  • Market intelligent pricing with fast, flexible quoting
  • Continued investment in new routes beyond initial launch


North America

23 high capacity, 400G-enabled long haul routes


10 High Capacity, 400G-Enabled Long Haul Routes

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