Customer stories

The world’s leading companies rely on Ciena

Ciena delivers best-in-class networking technology through high-touch consultative relationships. Our solutions are deployed in more than 1,700 customer networks worldwide. We support 85 percent of the world’s largest communications service providers, as well as regional service providers, submarine network operators, data and cloud operators, enterprises, public sector, and all levels of education.

Sample customers include AT&T, Amazon, Bell Canada, Bharti Airtel, British Telecom, Comcast, Deutsche Telekom, Google, Rogers, the U.S. Department of Defense, and Verizon.

Featured customer success stories

Crosslake Fibre turns up ‘CrossChannel Fibre’ subsea route with Ciena

Crosslake Fibre is a network service provider and developer of ...

Cullman Electric powers Gigabit Broadband speeds to rural Alabama with Ciena

Cullman Electric Cooperative serves 45,000 member accounts distributed over approximately ...

DISH Accelerates Rollout of 5G with Blue Planet Software

DISH Network Corporation selected Ciena’s Blue Planet automation software to ...

How Interxion is growing its data centre operations with scalable, agile DCI networks

When Interxion decided to expand its operations in Marseille, real-estate ...

How Ciena is helping Openreach revolutionize connectivity services for UK carriers

Openreach, a division of BT, is the UK’s leading digital ...

Iron Mountain Data Centers ride the ‘Wave’ with Ciena

Iron Mountain has been around since 1951 and is perhaps ...

Piauí Conectado: Advancing digitalization in Brazil

Piauí Conectado is a telecoms company based in Teresina, the ...

Iliad brings first 800G to France and Italy

The demands placed on today’s network providers can be daunting. ...

More capacity, more opportunities: Hong Kong’s i-DATA closes the connectivity gap with Ciena

i-DATA provides cost-effective and reliable telecommunication solutions including data centre ...

Telefónica Deutschland’s evolution to an open, software-defined network with Blue Planet Software

To meet future 5G demands and enable use cases like ...

Southern Cross Sets the Pace with Ciena

Southern Cross Cables Limited was formed in 1997, the result ...

Tely turns to Ciena for capacity boost

Tely, a telecommunications company in João Pessoa, Brazil, operates a ...

ALT lowers cost-per-bit transported with Ciena

A telecommunications company based in Chapecó, Brazil, Acessonline Telecom (ALT) ...

Acronym modernizes network with coherent optical solution from Ciena

Headquartered in Toronto, Canada’s main economic hub and most populous ...

Summit Broadband Expands Network Across Florida with Ciena’s Adaptive IP

Summit Broadband, an Orlando-based fiber-optics telecommunications provider, has deployed Ciena’s ...

Town of Dryden to become one of New York’s first municipal broadband providers

Nestled between Ithaca and Cortland, the Town of Dryden is ...

Cherry Capital Communications brings gig speeds to rural Michigan

A competitive local exchange carrier (CLEC) headquartered in Elk Rapids, ...

Humanitas: Tech for good

Located in Montréal, Canada, Humanitas Solutions provides information technology (IT) ...

Bestel Reduces Digital Gap in Mexico with Ciena Technology

Bestel, a leading telecommunications operator that provides powerful connectivity solutions ...