Maintenance meter



VIAVI’s 1G DSP conveniently combines CATV, DOCSIS 3.1 Cable Modem, Gigabit Ethernet, and Optical testing in a single meter for troubleshooting and maintenance of your entire HFC plant. Maintaining the health of your plant can now be achieved with one instrument, including everything needed for system-wide testing. Eliminate the need for multiple instruments with CATV, DOCSIS 3.1 Cable Modem, Gigabit Ethernet, and Optical testing, and save capital expenses at the same time.


  • Level Measurement
  • C/N Measurement
  • QAM Measurement (MER/BER/Constellation/EQ)
  • Complete Channel Plan Scan with Tilt Measurement
  • Analog & Digital HUM Measurement
  • Return Spectrum Analysis (4 to 110 MHz)
  • Forward Spectrum Analysis (5 to 1250 MHz)
  • Cable Modem Statistics
  • Ping, Trace Route, VoIP & Throughput Measurements
  • Ethernet Service Testing (BERT, RF 2544, Y.1564 & Y.1731)
  • Frequency Domain Reflectometer
  • Upstream Linear Distortions Measurement
  • Bluetooth Communications Adapter
  • QAM Error Vector Spectrum Analysis
  • Source Generator (CW, QAM & OFDM)
  • Upstream TraffiControl Plus
  • Cable Modem Sweep

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