I know some cable ISPs outside NL will allow it if your modem is from a reputable brand without any known issues (and compatible with whatever DOCSIS version th

I know some cable ISPs outside NL will allow it if your modem is from a reputable brand without any known issues (and compatible with whatever DOCSIS version they're using of course). Ziggo's "connectbox" modem/router even in bridge mode has quite poor latency stability so I was hoping I could use this law to persuade them to activate an Arris SURFboard or some other decent brand modem.