I have a filter plugged into my wall phone line. I have a phone line plugged into the filter which goes to my modem for internet service. My phone service is Vonage, a VoIP service and the phone I ...

I know just enough about POTS and DSL technology to be dangerous. My own place is wired with a filter at the box coming from the Telco, and one line split off for the office jack that the modem lives ...