Proactive Network Maintenance (PNM)
PNM - Optimize Quality of Experience by Smart Maintenance!
Identify and locate the source of linear distortions in the field using your existing cable modem termination system (CMTS) and cable modems
Monitor transmission impairments like micro-reflections and group delays
Proactively identify impairments by data retrival from cable modems
Check downstream/upstream frequency response
Identify trends and fix network impairments before the subscriber’s service is affected
Check spectrum changes in downstream/upstream channel in real time