Your end-to-end R-PHY solution for every access network

The cOS R-PHY nodes, devices, and shelves are the perfect fit for centralized or Distributed Access Architecture (DAA) or a hybrid of both.

Prepare your access network to evolve with future technologies and enhance your operations with real-time, non-stop data collection to maximize your network performance. Generate massive savings on power, cabling, cooling and space by moving your PHY layer out of the headend with minimal hardware investment.

Product features

The cOS end-to-end remote PHY solution is versatile and AI-based for data-driven performance and optimization.


Energy efficient

Compact & robust

Standards compliant

Intelligent & automated

Configure remotely

Find the right network device for your business

Ensure exceptional quality of service to your customers with the market-leading solution for DAA deployments.

Transition to next-gen broadband networks with Ripple

A robust outdoor enclosure to house multiple power supplies and remote devices to easily converge fiber and DOCSIS.

Deliver reliable high-speed broadband service with Pebble

A versatile DAA device that integrates into your DAA node or R-PHY shelf with support for variants of PON and DOCSIS.

Accelerate to 10G & deploy fiber with Jetty

A versatile remote switch for Ethernet networks to deliver FTTH and PON services using DAA.

Increase your network capacity without overbuilding with FIN OLT

A versatile and compact OLT module to plug into our remote devices for fiber-to-the-anything (FTTx) applications.

Save on power & deliver faster broadband services with Oyster

The lowest power  DAA node with a small, compact design for both fiber and DOCSIS-based services.

Deliver next generation broadband services with Pebble-2

Our next generation remote DAA device to support both FDD and FDX in DOCSIS 4.0 and 10G fiber.

Converge your data, video & legacy services with Reef

A high-density shelf to increase capacity and converge data, voice, and video services in centralized and distributed architectures.

Increase your network performance & reduce hardware with Shell

A small, outdoor enclosure for DAA deployment to deliver high-speed broadband, video, and voice services.

Upgrade DOCSIS & modernize your network with Wave

A powerful remote PHY shelf to increase capacity and enable multi-gigabit broadband services.

Simplify your network architecture with NSG Pro

An ultra-dense chassis to run as your PHY shelf or as an advanced video processing engine.

Deliver high-speed broadband services with Pier OLT

A high-density, energy-efficient OLT shelf that increases the serviceable area of high-speed broadband networks.

Accelerate the delivery of ultra-fast broadband with Wharf Hardened Switch

A versatile, high-performance router that provides enhanced connectivity for residential broadband.

Our PHY products for
every access network

Ensure exceptional quality of service to your customers with the market leading solution for DAA deployments.

Pebble Remote
DAA Device

A compact and versatile DAA device that integrates into your DAA node or PHY shelf whether for DOCSIS, or even to add 10G PON services.

Ripple Modular
DAA Node

A robust and modular outdoor enclosure with ample space to house multiple devices, power supplies, with minimal power requirements.

Reef Hidh-density
DAA Shelf

A powerful DAA shelf to diminish energy consumption and increase capacity at a lower cost.  

Wave Remote
DAA Shelf

A modular, compact and high-efficiency DAA shelf for up to three Pebble DAA devices.

Frequently asked questions

What are the services Harmonic offers for network edge devices?

Harmonic has a team of network experts to work alongside your operators, technicians and engineers. We can support your network planning, deployment, installation, configuration, troubleshooting and maintenance 24/7 and 365 days per year.

How can I receive support for Harmonic network edge devices?

All Harmonic cOS customers have access to our state-of-the-art cOS Central platform. You'll have access to a complete set of cloud-based tools and services to simplify your cable and broadband network monitoring, management and operations.
If you need immediate support, you can either:
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Real customers, real results.

Let's talk cOS PHY products

Thank you for your interest in our cOS PHY products.
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