Level 3 Communications^® is an international communications company headquartered in Broomfield, Colorado. The company operates one of the world’s largest communications and Internet backbones over an advanced, IP-optimized network.
Level 3 is focused on delivering premier data, video and voice services — for open IP Tone capabilities to businesses and carriers.  We offer a comprehensive portfolio of network offerings that spans Internet Protocol (IP) services, broadband transport, colocation services, and patented Softswitch-based managed modem and voice services. Level 3 also uses these network services as a foundation for delivering enterprise telecommunications solutions.

Level 3 has over 270 U.S. facilities located in 116 markets and 11 European sites. Connectivity between sites is available via our Intercity and Metro Transport Services and within our sites via Cross-connects.
Cooling: HVAC redundant design with air distribution under raised flooring for maximum temperature control. State-of-the-art temperature-controlled environment with redundant HVAC design and raised flooring
Fire Suppression: Smoke detection system above and below raised floor; double-interlock, pre-action, dry-pipe fire suppression.
Overhead Cable Management and Ladder Racking: Provides easy access to all cabling while deterring obstructions from under the raised flooring

Uninterruptible AC and DC power solutions backed by emergency generators

Multi-layer security control procedures, dual ID authentication controls, and 24 x 7 closed- circuit video and alarm monitoring

Level 3 Colocation facilities form a critical part of our infrastructure. Our Gateways allow you to choose from a full suite of Level 3 connectivity options, all of which are delivered on a unified Metro and Intercity network infrastructure that is solely owned and operated by Level 3. If connectivity to a secondary provider is necessary, Level 3 Gateways have an average of eight telecommunications carriers available via Cross- connect.