Officially called an analog telephone adapter. (2) (Voice Over IP modem) A device that converts Internet-based voice service from the cable company to the user's analog telephones. A VoIP modem ...

VoIP is an essential for the delivery of voice communication and sees wide applications in office and home use. VoIP over Wifi although not as high in quality as VoIP over Ethernet is connectionless ...

During these years, since the wireless communication based technology become more and more popular, improving communication speed, quality and stabilization will be very important when building this ...