ICFR Archives - ZCorum

The Power of Proactive Network Maintenance (PNM)

Rick Yuzzi2026-06-30T13:16:46-04:00Categories: Blog|Tags: correlation groups, Diagnostics, DOCSIS pre-equalization, Group Delay, ICFR, In Channel Frequency Response, Main Tap Compression, Micro Reflections, PNM, PreEqualization Analyzer, proactive network maintenance, What is DOCSIS PNM|

What is PNM? DOCSIS Proactive Network Maintenance (PNM) is a relatively new tool for cable operators that allows them to find and resolve issues in the cable plant before they impact subscribers. For most of [...]