A Smarter Way to Manage Your Network

Serve your long-term network needs while delivering quick payback and peace of mind. Dark Fiber can safeguard your future bandwidth demands and keep your costs under control.

Stay Ahead of Bandwidth Demands

With CenturyLink® Dark Fiber solutions, you make the decisions and we handle the heavy lifting. Get all the benefits of network ownership without having to construct the physical network yourself.

Leverage our experience to manage your network needs as your business expands. We know how to manage proven optical networks—and we’re ready to put that expertise to work for you.

Why CenturyLink Dark Fiber?
Stay ahead of changing bandwidth demands by investing in your own fiber, rather than dealing with the ongoing expense of leasing. CenturyLink can help you design a custom network, assist with deployment and implementation and can even manage and monitor it for you. Support with professional services is also available. Control your bandwidth and how you deliver content with CenturyLink Dark Fiber.
Simplified management.
One managed network provider for both your local and global needs. 
Lower costs, higher productivity. 
Minimize hardware expenses and staffing needs. 
Grow your business.
Our experts collaborate with you to evolve your network and take your business where it needs to go.
Bundle Managed Security services. 
Let our team help keep your data and network secure. 


  • Expansive North America metro and intercity fiber route miles connecting major cities.
  • Separate dedicated NOC for Managed Dedicated Fiber customers.
  • Guaranteed uptime with complete prescriptive control over scheduled maintenance.
  • Fast turnaround on logical moves, upgrades and new meshing. 
Think Big with Your Network. Think Managed Optical Fiber Networks. 

CenturyLink builds and manages some of the world’s largest managed optical fiber networks for organizations that move massive amounts of data, want secure networks and network control.

Our solutions are private and designed to meet the highest security standards, deliver low latency and grow at the speed of your business. 

A Network Built to Grow with Your Business
See why a Managed Optical Fiber Network can give your company flexibility to handle the demands of increasing data. 
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Where digital business goes to network
Where digital business goes to network