Discover why (and how) a VoIP gateway is one of the few truly plug-and-play devices in business communications.
A device that adapts a subscriber's analog ... router or directly to the cable coming into the premises, the analog telephone adapter (ATA) delivers dial-tone, manages the call setup and provides ...
(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.