Measuring Digital and DOCSIS Performance
Measuring Digital and DOCSIS Performance. Randy Francis JDSU. Today’s Agenda. Definitions / Background Digital Signals / QAM DOCSIS 1, 1.1, 2.0. 3.0 (Data Over Cable Service Interface Spec.) VoIP Digital Testing/Troubleshooting MER, BER, QAM Ingress, Equalizer Stress,
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