High fidelity signal analysis to ensure reliable equipment in your network

Maximizing network and equipment performance with state-of-the-art test technology 

The DSA DOCSIS signal analyzer is a real-time, instrumentation-grade product that redefines DOCSIS analysis and is equipped to receive both SC-QAM and OFDM signals-ensuring comprehensive upstream and downstream testing.

Get visibility into your network with DSA

Enhancing network diagnostics with the DSA

Get visibility into your network and equipment with our advanced DOCSIS signal analyzer. Experience real-time signal analysis, dynamic performance assessment and range cable modems for better understanding of your network and equipment performance.

Real-time OFDMA and ATDMA signal analysis

Provides live upstream analysis modes for precise RF fidelity and CER measurements.

Real-time SC-QAM and OFDM signal analysis

Offers detailed signal measurements, focusing downstream SC-QAM and OFDM signals' long-term BER statistics.

Dynamic upstream analysis

Enables accurate timing and performance measurements in upstream channels to see cable modem transmissions from any point in the network without affecting network operations.

Cable modem ranging

Assists in verifying DOCSIS cable modems, ensuring equipment quality before distribution.

Synchronous OFDM spectrum analysis

Incorporates a symbol synchronous spectrum analyzer allowing for high precision adjacent channel analysis.

Digital waves abstract image to represent Advanced QAM modulator technology by Calian.

Advance your diagnostics with DOCSIS signal analysis

Identify your network's performance constraints and how to improve it with our DOCSIS signal analyzer. Gain real-time analysis, precise BER measurements and comprehensive signal and spectrum analysis for a deep understanding of your network and equipment.

Comprehensive DOCSIS signal analysis for network improvements and equipment verification

Versatile diagnostic solutions across cable systems

A screenshot of a signal analysis tool showing MER over time. The graph includes steady yellow and fluctuating blue lines, with MER overall at 59.8 dB and a peak of 31.6 dB. Various settings are on the right side.

Diverse applications for cable RF signal analysis 

The DSA’s instrumentation-grade DOCSIS receivers are crucial for validating and characterizing cable RF signals. They are versatile in conducting critical measurements, including long-term BER testing, channel analysis and dynamic MER assessments over time. 

System Administrator Working at Server Room

Exceptional network performance for cable operators  

The DSA DOCSIS signal analyzer provides cable operators in-depth insights into network functionality, enabling targeted solutions for improved resilience and customer service reliability. 

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

Validating HFC network equipment for optimal performance  

The DSA ensures the integrity of HFC network components like Remote PHY, RF amplifiers, line extenders, splitters, and more by facilitating comprehensive, high-fidelity BER testing for signal quality assurance.

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

Quality assurance for cable modem manufacturing   

The DSA and SFD work together to range DOCSIS 3.0 and 3.1 modems, offering detailed RF performance summaries at various signal levels, crucial for production quality verification by manufacturers.  

Diagnose your equipment with top-quality product

Loading…

Transform your cable testing and equipment validation


Our Distributors

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

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.

Talk to a Calian expert today

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

Loading…
Loading...
This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.