This is what a PUMA6 intel chipset modem does to your latency, This causes jitter in games voice chat and virtual meetings. This is a major issue to quality of service. Using
Intel, Arris Working on Firmware Fix for SB6190 Modem | Next TV
Intel's Puma 6 chipset suffers from latency & jitter, fix soon. - TechnoBabble - Netduma Forum
Intel Puma 6 Modem List Chipset Defects – ApprovedModemList.com
Intel Issues Firmware Fix for Cable Modem Chips
Netgear confirms: Intel's wobbly Puma 6 in fast broadband modems is super-easy to choke out • The Register
Intel Puma 6 Modem List Chipset Defects – ApprovedModemList.com
Why your gigabit broadband lags like hell – blame Intel's chipset • The Register
Are your Puma powered packets ponderous? A router update should be coming to fix your latency - PC Perspective
Arris and Intel partner on firmware fix for Puma 6-equipped cable modem | StreamTV Insider
Solved: RBR50 - WiFI Calling Rarely Works - NETGEAR Communities