Customers overview
Ciena specializes in network transition. We provide the flexible platforms, intelligent software and professional services to build converged networks for enhanced services and applications. With a growing global presence, Ciena leverages its heritage of practical innovation to deliver maximum performance and economic value in communications networks worldwide.
Customers at a glance
- Two-thirds of the world's largest service providers
- Global 2000 enterprises in finance, retail and healthcare
- Federal, state and local government agencies
- Research and education institutions and consortia
Customers by industry
Customers by region
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BT
"With 21CN, BT and our suppliers are leading the world in next generation networks. Where we go with 21CN, others will follow and the experience gained and expertise developed in this transformation of BT's network will set the standard for other NGN deployments. "
Paul Reynolds, BT Wholesale chief executive -
TELMEX
"In our Mexico City network, Ciena's application-focused solution surpassed our expectations in its ability to prevent potential network failures, expedite service delivery and streamline overall operations. "
Jaime Chico Pardo, chief executive officer at TELMEX -
Level 3 Communications Inc.
"Ciena is able to deliver compact platforms with the tunable optical innovations and converged services flexibility we need to evolve and expand our network. The solutions enable us to deliver a mix of services from a variety of locations to quickly support our customers’ changing service needs without changing the network."
Elizabeth Walker, Senior Vice President of Network Engineering and Operations, Progress Telecom




