Tellabs | 18,449 followers on LinkedIn. Lighting Innovation With Fiber—enhancing network performance, lowering costs, and simplifying operations. | Tellabs is leading the future of networking as we are a better way to build and operate networks. From entertainment and telecom in the home to patient information in healthcare, from financial data to homeland security: fast and secure access has never been in more demand. Tellabs’ sole focus is to deliver secure, scalable, sustainable access to optimize network performance.