SFD DOCSIS signal generator

Validate network and equipment performance with our high-fidelity SFD DOCSIS signal generator

Is your cable access equipment ready for deployment?

Ensure your equipment will be reliable and perform in real-world environments before using them in the field

The SFD DOCSIS signal generator creates a standards compliant RF transmission with real time data. The SFD can also apply real-world RF impairments that assist in stress testing equipment to validate the performance, capacity and resilience before it is deployed in the field.

Abstract image of blue light streaks zooming through a dark background, creating a sense of high speed and futuristic motion.

Setting a new standard for DOCSIS signal generation

Next-level signal generation for unparalleled testing

The DOCSIS signal generator offers real-time, high-fidelity SC-QAM and OFDM signal generation. It’s the ideal solution for rigorous downstream and upstream RF testing where channel quality is paramount.

Contact an expert today

Discover the enhanced capabilities of the DOCSIS signal generator

Enhance your verification capabilities with instrumentation grade DOCSIS signal generation. Our comprehensive suite of modulators supports the latest DOCSIS 4.0 standards up to 1.8GHz, legacy SC-QAM, and upstream burst technologies, ensuring a versatile and robust testing environment. Simulate real-world RF impairments with precision, enhancing your lab's capabilities for thorough and accurate performance evaluations.

Real-time generator

Simulate real-time burst modulation for upstream and downstream user data.

Complete suite of DOCSIS signals

The SFD boasts comprehensive support for DOCSIS OFDM and OFDMA modulation, along with legacy SC-QAM J.83 Annex A/B/C and upstream A-TDMA and S-CDMA.

Simulation of RF impairments

Replicate the real-world in lab environments with accurate AM hum, phase noise and AWGN applied to the transmitted RF carrier.

DOCSIS eco-system

Designed for seamless integration with the DSA, the SFD enhances testing capabilities, including cable modem ranging and in-plant upstream carrier testing.

Elevate your network testing with advanced DOCSIS signal generation

Unlock a deeper understanding of the performance of network equipment with Calian's innovative DOCSIS signal generator. Experience a pristine DOCSIS carrier with real-time data traffic to accurately validate equipment for your network.

Ask an expert

Gaining better visibility into the performance of Cable HFC networks and equipment

Versatile uses in advanced network testing and validation

High-fidelity testing across multiple scenarios

The SFD stands out for generating high-fidelity carriers, essential in applications where understanding the impact of transmission mediums is crucial. It excels in creating high-quality upstream or downstream carriers for various testing scenarios.

Abstract image of intertwined dark blue cables with small glowing orange lights, symbolizing connectivity or technology, set against a deep blue background.

Elevating STB and cable modem development

The SFD’s carrier is instrumental in developing and validating STB and cable modem products, ensuring robust performance. In conjunction with the DSA, it effectively ranges DOCSIS cable modems, enhancing manufacturing cable modem validation.

A partially assembled electronic device with a circuit board is surrounded by various tools and metal components.

Optimal characterization for HFC equipment

The SFD provides an ideal test channel for characterizing essential HFC components like RF amplifiers, taps, splitter, and more, ensuring their performance and functionality.

Enhanced network analysis for HFC operators

HFC network operators can now utilize the SFD to generate and analyze burst upstream carriers in any part of their network, significantly improving network analysis and performance evaluation.

Discover how our SFD can elevate your network testing and validation processes

Visit the SFD product page

Transform your cable testing and equipment validation

Contact an expert Register your product today

Our Distributors

Calian sells products both directly and through approved distributors around the world. Here are our distributors outside North America.

Connect with Calian on LinkedIn

Your gateway to innovation

Explore Calian’s space and 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.

Space and technology on LinkedIn

Talk to a Calian expert today

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