(1) (Voice Over IP modem) A device that converts Internet-based voice service from the cable or telephone company to the user's telephones. Officially called an analog telephone adapter.

The same coaxial cable coming into the house or office also provides TV and voice over IP (VoIP ... change the IP address assigned to the modem to prevent Web hosting (see DDNS).

This is why most ISPs (internet service providers ... be careful about selecting a modem because not all modems support digital voice service. How much you can expect to spend on a modem For ...