DOCSIS 4.0 Measurement Technology

DOCSIS 4.0 doesn't begin with new hardware – but with transparency about your own network.

But how can disturbances, timing problems, or interference be detected early?

With the Calian DSA DOCSIS Signal Analyzer , network operators and network technicians analyze downstream, upstream and digital TV signals in real time – for maximum transparency in modern HFC networks.

2026 08 Calian DOCSIS 4.0
  • Future-proof for DOCSIS 4.0
    thanks to FPGA-based architecture and firmware upgrades
  • Precise upstream analysis
    Makes burst signals, jitter, and interference visible
  • Features
    can be expanded with software options at any time
  • All in one solution
    Spectrum analyzer, DOCSIS measurement technology and digital TV analysis in one device
  • For laboratory and field use
    Ideal for CMTS testing, cable modem qualification, and network optimization.



Special advantage:

DELTA Electronics not only supports you in selecting the right measurement technology, but also takes care of the after-sales service – from calibrations and maintenance to upgrades for Calian and identical Rohde & Schwarz DOCSIS laboratory instruments.

How is your company preparing for migration to DOCSIS 4.0?

More about our approach and the Calian solutions You will find here:

Overview (German) / Overview (English)

We are happy to hear from them:

Contact us