Your next-gen PHY shelf made for greener broadband

The Reef Remote PHY DAA Shelf has a completely modular, hot-swappable design, with redundant AC or DC power supply units. Consolidate your hardware and reduce real estate requirements, with full convergence of high-speed data and video services thanks to 9 RPDs per RU.

Lower your power consumption with an optimized design that respects industry standards. You can deliver the best-of-breed service quality to meet subscriber demands with minimal hardware investment.

Field-proven 2-RU chassis with redundant power supplies
18 RPDs
Nine line cards per chassis, each hosting two independent 1x2 RPDs
Lowest power usage with full 1.2GHz spectrum in DOCSIS 3.1
Full data, video and legacy service convergence

Reef Remote PHY DAA Shelf product features

The Reef DAA shelf can deliver your high-speed data, video and voice services, and scale with your network. 

Lower energy footprint

Reduce hardware investment to generate massive savings

Excellent RF quality

Ensure a higher signal quality over longer distances

cOS Central

24/7/365 system health monitoring for optimal performance

18 RPDs in 2-RU

Save space and power with high-density R-PHY shelf

Absolutely seamless

Full data, video, and legacy service convergence

Modular design

Modular for the full flexibility you need to evolve with your network over time

Compare our PHY shelves

  • Form Factor
  • RPD Density
  • RPD Modules
  • RPD Options
  • Power Supply Redundancy
  • Power Supply Options

Reef Remote PHY DAA Shelf

  • Form Factor 2-RU
  • RPD Density Up to 18 RPDs
  • RPD Modules 2 RPDs per module
    Up to 9 modules per chassis
  • RPD Options 1DS x 1US, 1DS x 2US
  • Power Supply Redundancy true
  • Power Supply Options AC (110VAC, 220VAC), DC (-48VDC)

Wave Compact DAA Shelf

  • Form Factor 1-RU
  • RPD Density Up to 3 RPDs
  • RPD Modules 1 RPD per module
    Up to 3 modules per chassis
  • RPD Options 1DS x 1US, 1DS x 2US, NDF/NDR
  • Power Supply Redundancy true
  • Power Supply Options AC (110VAC, 220VAC), DC (-48VDC)
“We want to deliver enhanced next-generation services to our members over the best network in the most cost-effective way possible.”
Graham Johnston
Chief Technology Officier at Westman Communications
“With Harmonic’s state-of-the-art technology, we can confidently address network traffic spikes and meet the growing customer demand for increased bandwidth, ensuring the highest level of satisfaction for our subscribers."
Elpidio M. Paras
Chief Executive Officer at Parasat Cable TV

Reef PHY shelf for all your broadband needs

Virtualize your CMTS

The cOS broadband platform lets you disaggregate the CMTS to start leveraging the full benefits of cloud-native virtualization. Reduce energy and real estate to prepare for your seamless migration to the next generation of broadband.


Deploy R-PHY

Understand the essential steps and prepare for your R-PHY deployment. The cost benefits go far beyond just speed and optimization. Set your access network up for the future of broadband today.


Prepare for DAA

Get key insights on how your business benefits from a virtualized cable access network. The first step to a Distributed Access Architecture is virtualization. You can start your journey now at a lesser cost with increased savings.



Frequently asked questions

What are the services Harmonic offers for Reef?

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 Reef?

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:

Let's talk Reef

Thank you for your interest in our Reef Remote PHY Shelf.
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