Windstream Wholesale and Colt Technology Services achieve transatlantic 800GbE breakthrough with Nokia
About
Windstream Wholesale
Windstream Wholesale is recognized as an innovative optical technology leader. The company specializes in providing wavelength and dark fiber solutions, catering to a diverse clientele that includes carriers, content providers, and hyperscalers across the United States and Canada.
Colt Technology Services
Colt Technology Services is a global digital infrastructure company dedicated to creating connections for businesses worldwide. Operating across more than 40 countries and 230 cities, Colt boasts extensive fiber optic networks that connect 32,000 buildings.
Challenge
Windstream Wholesale and Colt Technology Services sought to push the boundaries of network capacity, speed, and latency to support the growing demands of advanced network applications, such as AI data center networking, content delivery networks, and financial data hub connections, between two of the world's largest financial trading hubs: London and Chicago. This required an innovative solution capable of delivering ultra-high wavelength capacity and power efficiency over a vast transatlantic distance.
Solution
The collaboration leveraged Nokia's pioneering sixth-generation Photonic Service Engine (PSE-6s) coherent optics and 7750 Service Router (SR) high-performance routing platforms. This technology was deployed over Colt's extensive transatlantic subsea and terrestrial fiber optic network, integrated with Windstream Wholesale’s domestic U.S. Intelligent Converged Optical Network (ICON). The trial demonstrated an end-to-end 800 Gigabit Ethernet (GbE) service transport from router to router over 1Tbps optical transport.
Results
The successful trial showcased significant advancements in global connectivity:
- World-first achievement: Completed the world's first 800GbE optical and IP service trial connecting London and Chicago.
- Enhanced capacity and speed: Doubled service bandwidth, supporting ultra-high wavelength capacity and boosting internet service speeds.
- Transatlantic reach: Successfully delivered over an 8500km subsea and terrestrial route on a live production network.
- Power efficiency: Demonstrated innovative power-saving networking technologies while maintaining high performance.
- Future-ready infrastructure: Proved the capability to support advanced network applications like AI data center networking and content delivery.
Solution components
Product
7750 Service Router
High-performance IP edge and core routers.
Technology
PSE-6s: A new frontier in scale, performance and sustainability
The latest generation of 1.2Tb/s high-performance coherent optics reduce network power use by up to 60%