Viavi ONX-CATV-D31 CATV Tester is a CATV tester used to analyze CATV networks, offering forward and reverse DOCSIS 3.1 sweep testing to verify signal integrity across the spectrum. This model is referenced in its lineage as JDSU ONX-630, and the ONX-CATV-D31 designation identifies it as the CATV tester variant configured for DOCSIS 3.1 forward/reverse sweep measurements. Cal'D indicates the unit has been calibrated, ensuring measurement accuracy for installation and maintenance tasks in CATV networks.
