WAYNE, N.J. — Zoom Technologies announced Monday (July 12) it has added voice-over-IP capabilities to a DSL modem architecture that also includes support for a PSTN connection. Increasing interest in ...
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What is VoIP?

VoIP technology uses a broadband internet connection to transmit phone calls. Learn VoIP's features and everything you need to know to implement VoIP.
VoIP, or Voice over Internet Protocol, is a method of sending audio voice signals -- or, more specifically, telephone signals -- as data packets over the Internet. By taking advantage of the different ...