Cable access

Maximize your network with advanced cable access solutions

Leverage state-of-the-art DOCSIS, Remote PHY and test product technologies

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Explore rapidly evolving DOCSIS technology

Leading the way with advanced Remote PHY DOCSIS technologies

The Calian portfolio features mature IP in DOCSIS Remote PHY technologies, underpinned by advanced signal processing algorithms and tested designs. These technologies are tailored for distributed access architectures, including emerging DOCSIS 4.0 products, and integrate seamlessly with existing and developing fibre node products. 

DOCSIS Signal Analyzer

DOCSIS test and measurement

High-performance DOCSIS test and measurement solutions

Calian delivers top-tier DOCSIS test and measurement products. These products are designed for in-depth RF and physical layer diagnostics, capable of generating and measuring a wide range of signals in cable HFC networks. Ideal for laboratory testing and field monitoring, they ensure comprehensive test coverage and accuracy. 


DOCSIS Remote PHY key features

Calian's DOCSIS Remote PHY solutions are tailored for modern distributed access architectures, offering flexibility, reliability and scalability. These solutions are designed to evolve with DOCSIS standards and include high-performance DOCSIS OFDMA receivers, OFDM transmitters, packet processing and remote out-of-band IPs. They are ideal for meeting both current and future network requirements efficiently.


Calian offers tailor-made solutions, enabling unique product differentiation in the Remote PHY market.


Calian Remote PHY solutions are rigorously tested and proven, ensuring dependable performance in real-world applications.

Complete set of R-OOB IP

Calian provides a comprehensive remote out-of-band IP suite covering SCTE 55-1, 55-2, NDF, NDR and pilot/leakage tones.


Remote PHY modules are designed to offer flexibility and adapt to evolving DOCSIS standards.


Our solutions are scalable, effectively meeting the requirements of DOCSIS 3.1 and DOCSIS 4.0 Remote PHY products.


The DOCSIS 3.1 / 4.0 OFDMA receiver has been rigorously tested, surpassing DOCSIS ATP performance benchmarks.

Line rate packet processing

Calian offers R-DEPI and R-UEPI implementations, supporting SC-QAM, OFDM and R-OOB for upstream and downstream at network line rates.

Revolutionize your network with Calian's DOCSIS Remote PHY

Discover Calian's custom, flexible and reliable DOCSIS Remote PHY solutions. Tailor-made to suit diverse needs, our offerings are designed for scalability, reliability and evolution in the dynamic Remote PHY market.

DOCSIS test and measurement products

Redefining the standard of DOCSIS testing and measurement

DOCSIS Signal Analyzer

Intuitive DOCSIS signal analysis with real-time capabilities

  • Developed in partnership with Rohde & Schwarz, featuring an advanced SC-QAM and OFDM DOCSIS receiver.
  • Supports both upstream and downstream signal analysis with a full-spectrum analyzer.
  • Equipped with an intuitive touchscreen user interface for streamlined operation.
DOCSIS Signal Generator

Precision DOCSIS signal generation for optimal channel testing   

  • Collaborative innovation with Rohde & Schwarz to produce a high-fidelity SC-QAM and OFDM downstream and upstream RF signal generator.
  • Real-time generation capabilities for when channel quality testing is paramount.
  • Designed for accuracy and performance in both laboratory and field environments.
DOCSIS Cable Load-Generator

Comprehensive cable load simulation for thorough DOCSIS network testing 

  • In partnership with Rohde & Schwarz, the CLGD DOCSIS cable load generator is at the forefront of DOCSIS RF SC-QAM and OFDM load generation.
  • Simulates a complete cable headend scenario, incorporating real-world HFC cable plant RF impairments for authentic testing conditions.
  • Ideal for testing network robustness and ensuring performance under diverse load scenarios.

Better understand and optimize your network with Calian cable access test solutions

Integrate cutting-edge cable modulators

Calian's hydraqam chassis.


Compact SC-QAM modulator for efficient digital broadcasting 

The HydraQAM, a 128-channel SC-QAM modulator (also available in PCIe form factor), delivers exceptional value and density for digital QAM deployments. Designed with low power consumption and high thermal efficiency, it integrates smoothly into existing systems, perfect for DOCSIS headend and video EdgeQAM applications. 

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H₂ HydraQAM

Cost effective design to align with hospitality market requirements

The H₂ HydraQAM from Calian is a PCIe QAM modulator card engineered for the economical RF modulator market. It’s specifically designed for seamless integration into the infrastructure of multiple dwelling units and hospitality venues, offering a cost-effective solution for high-density user environments. 

Explore our cutting-edge QAM modulation solutions

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Explore Calian’s advanced technology solutions on LinkedIn. Stay up to date on advancements in space and communications technologies and connect with a community passionate about moving the world forward.

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Reach out to us to learn how our innovative solutions can help you solve your most complex challenges.


Social responsibility at Calian

Committed to social responsibility.

ESG—more than a buzzword.

Our vision builds on our mission, values, historical commitment to social responsibility and key competencies. It provides a framework and focus for our activities and corporate communications related to ESG (Environmental Social Governance).

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Your service inspires us.

Proudly welcoming  100+ veterans to our team every year

Their expertise enriches our solutions, and hiring military spouses is our heartfelt way of giving back to the defence community. We’re committed to being there for you, in and out of uniform.

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Our partnership with the Canadian Forces Morale and Welfare Services ensures that military family members are connected with family doctors, hassle-free.

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$650,000+ in corporate giving

We are woven into our community’s fabric, our support extending to renowned organizations and causes. We’re not just about business; we are about building a supportive and resilient community together.

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Our contributions to significant research projects and our focus on environmental safety are unwavering. We’re front-runners in compliance with environmental laws and continually innovate to lessen our ecological footprint.

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Committed to exceeding expectations.

30+ Indigenous community engagements

With a published Indigenous engagement policy, Calian sets out the framework and guidelines for all Calian business activities while being wholly committed to meeting—even exceeding—the five per cent Indigenous participation requirement on all Federal contracts.

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