![Abstract image of intertwined dark blue cables with small glowing orange lights, symbolizing connectivity or technology, set against a deep blue background.](https://sites.calian.com/app/uploads/sites/8/2024/05/iStock-1823498196-1024x683.jpg)
Leading the way in DOCSIS cable load generation
The CLGD DOCSIS cable load generator delivers an industry leading test solution for DOCSIS SC-QAM and OFDM RF load generation. CLGD simulates an entire cable headend along with realistic HFC cable plant impairments.
Explore CLGD featuresDiscover CLGD's versatile testing capabilities
Providing accurate and comprehensive cable equipment testing and validation.
![](https://sites.calian.com/app/uploads/sites/8/2024/01/iStock-1188340520-1024x685.jpeg)
Versatile testing for enhanced cable plant performance
The CLGD excels as a multi-channel, instrumentation-grade DOCSIS transmitter, ideal for in-lab cable plant testing and equipment validation. It adeptly handles carrier configurations that represent legacy DOCSIS 3.0 networks with analog video carriers up to FDX and FDD DOCSIS 4.0 configurations with live data testing and precise RF impairments.
![A person's hand arranging a stack of black laptops on shelves, each connected by a cable for charging or data synchronization.](https://sites.calian.com/app/uploads/sites/8/2024/05/testing-environment.jpg)
Precision testing for consumer equipment
CLGD’s precise load generation capabilities make it an invaluable tool for the testing and validating set-top boxes (STBs) and cable modems. Its ability to simulate real-world scenarios ensures these devices are rigorously tested, guaranteeing their performance and reliability in consumer environments.
![A partially assembled electronic device with a circuit board is surrounded by various tools and metal components.](https://sites.calian.com/app/uploads/sites/8/2024/07/AdobeStock_20786724-1024x683.jpeg)
Ensuring reliability in HFC network components
The HFC network’s infrastructure, fibre nodes, RF amplifiers, taps, splitters and similar equipment require thorough testing under full channel loading which CLGD seamlessly facilitates. Its lab-based simulations empower technicians to fully characterize and optimize these components for peak performance.
![](https://sites.calian.com/app/uploads/sites/8/2023/11/iStock-859129550-edited-1024x682.jpg)
Talk to a Calian expert today
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).
Download ESG report![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1337046857-2048x1365-1-1024x683.webp)
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.
Explore opportunities![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1135691839-2048x1365-1-1024x683.webp)
![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1408037888-2048x1212-1-1024x606.webp)
Relocating? We’ve got you covered.
4,000+ family members connected with family doctors
Our partnership with the Canadian Forces Morale and Welfare Services ensures that military family members are connected with family doctors, hassle-free.
Learn more![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1211388296-2048x1365-1-1024x683.webp)
![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1342134434-2048x1365-1-1024x683.webp)
Building a resilient community together.
$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.
Learn more![](https://sites.calian.com/app/uploads/sites/8/2024/02/AdobeStock_204841476-scaled-1-683x1024.webp)
![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1388254153-2048x1366-1-1024x683.webp)
Engaging in research that matters.
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.
Learn more![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1441665105-2048x1365-1-1024x683.webp)
![](https://sites.calian.com/app/uploads/sites/8/2024/02/iStock-1405531369-2048x1365-1-1024x683.webp)
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.
Learn more![](https://sites.calian.com/app/uploads/sites/8/2024/02/Ottawa-Skyline-1-1024x856.webp)
Global innovation for connected, safe and healthy lives
Explore our four business units below.