Tellabs delivers technology that transforms the way the world communicates. Tellabs experts design, develop, deploy and support mobile and fixed line solutions for telecom service providers in more than 100 countries. More than two-thirds of telephone calls and Internet sessions in several countries, including the United States, flow through Tellabs equipment. Our product portfolio provides solutions in third-generation optical networking, managed access, carrier-class data, voice-quality enhancement and cable telephony.

Industry's first scalable Ethernet-over-SONET and Ethernet-over-SDH virtual concatenation solutions helping carriers handle five times more data traffic without stranding bandwidth.


Tellabs Access products include high-density access platforms that converge voice, video and data traffic onto a single network infrastructure. Flexible applications and a powerful IP/Ethernet architecture support optimized, scalable service delivery.

Digital Cross Connect

Digital Cross-Connect Systems (DCS), vital to the core of the telecommunications network, terminate T1, T3 and SONET facilities and route them to other facilities for grooming, test access and monitoring.

Tellabs 5000 series digital cross-connect systems — one of the most widely deployed DCS products worldwide — enable you to optimize the efficiency of your network and provide best in class densities and reliability. Tellabs DCS products offer a cost-effective solution to consolidate services and generate new revenue.


By optimizing Ethernet at the most efficient layer, Tellabs Carrier Ethernet Solutions and Tellabs Mobile Solutions offer you versatile, scalable networks with lower capital and operating costs.

Carrier-class reliability supports differentiated Quality of Service (QoS), enabling you to increase revenue with guaranteed Service Level Agreements (SLAs). The flexibility of Ethernet also delivers an agile network that can scale at a manageable pace and support a variety of services.

Tellabs Multiservice Edge Solutions are designed to optimize existing ATM/Frame Relay services and leverage your network to support new Ethernet and IP service offerings over a single, unique platform, reducing networking complexity and your costs.

Managed Access

Managed access promotes bandwidth optimization in access networks by enabling you to upgrade existing TDM/SDH networks with carrier-class Ethernet services and cost-effective Wavelength Division Multiplexing (WDM) deployment. Tellabs Managed Access Solutions are flexible and cost-effective, enabling you to support a variety of services, interface types and transport media.

Network Management

Tellabs Network Management Systems provide a fast and efficient way to manage and troubleshoot networks. Comprehensive Tellabs network management systems speed provisioning, minimize errors and improve productivity.

Optical Networking

To support the reliable video, high-speed Internet, mobile and business services your customers want, you need more bandwidth. Tellabs Optical Networking Solutions can help you add required bandwidth, support your existing services and lay the groundwork for strategic deployment of native packet-based solutions.

Voice Quality Enhancement

Tellabs Voice Quality Enhancement (VQE) solutions deliver superior voice quality in long-distance and wireless networks to more than 300 customers in 70 countries — the world's largest installed base of Time Division Multiplexing (TDM) echo cancellation circuits.