Skip Content
Video

Coherent ELS: Delivering High-Capacity Coherent DWDM to the Edge

Ciena’s coherent-optimized edge line system, Coherent ELS, is an Open Line System (OLS) designed to meet next-generation photonic requirements at the network edge. ELS cost-effectively delivers 100G to 400G coherent DWDM, enabling a full system capacity of up to 19.2 Tb/s, with a minimal footprint and unprecedented operational simplicity.

Video Length

Related videos

Videos

Automated Deployment Optimizer

Accelerate time to market and revenue for submarine and terrestrial networks with Automated Deployment Optimizer (ADO), included ...

Videos

Optimization Service

Everything about your network health is in your data. Optimization Service provides the people, processes, and tools to help you ...

Videos

Advisory and Enablement Service

AI-driven traffic is exploding—pushing networks to their limits. Ciena helps you stay ahead with smarter planning, automation, an ...

Videos

A day in the life of a Ciena engineer

Behind every great network is a great engineer. On Engineers Day 2025, we take you inside a day in the life of a Ciena engineer. ...

Videos

Ciena Customer Insights featuring Telesat

Telesat’s Director of Network Engineering discusses the role integrated satellite-terrestrial networks play in bridging the digit ...

Videos

Ciena Customer Insights featuring Skyline Technol ...

Skyline discusses AI, intelligent transportation, and the need for scalable fiber to drive state and local government innovation.

Videos

Industry's 1st 448G PAM4 Driverless Optical Trans ...

McGill University, Ciena, Hyperlight and Keysight demonstrate industry's 1st 448G PAM4 driverless optical transmission over 500m ...

Videos

Network transformation: Overcoming challenges, se ...

Discover how Ciena Services de-risk complex multi-vendor transformations, cut OPEX, automate operations, and boost revenue—delive ...

Related

Videos

Automated Deployment Optimizer

Accelerate time to market and revenue for submarine and terrestrial networks with Automated Deployment Optimizer (ADO), included with Navigator Network Control Suite™.

Watch

Webinars

On-demand Webinar | How to improve the velocity, protection, and resilience of critical submarine network services with Ciena and TeleGeography

Join us for this on-demand webinar, where experts from Ciena and TeleGeography will discuss new market dynamics driving the need to more quickly turn up undersea network services, how data-driven automation of submarine cable networks service

Watch

Blog

AI inference is the next network stress test

When people think about AI infrastructure, they usually focus on large language model (LLM) training. But training is only the opening act. Ciena’s Francisco Sant’Anna explains that the real test—and the pressure on networks—is building

Read