VoIP (Voice over Internet Protocol) is a system for transmitting voice calls over the internet, rather than a phone line.

If office phones are integral to your business plan, our readers choose this VoIP brand above all others for powering your voice communication. By switching to VoIP, your business can also increase ...

Searching for a scalable phone solution for your growing team? Learn which providers made our list of the best cloud phone systems.

At NetWorld+Interop 2000 in Atlanta, voice over IP was everywhere. There was Voice Over IP Day, an impressive demonstration of voice-over-IP interoperability in the iLabs, and voice-over-IP vendors ...

Although wireless standards like 3G, 4G, and 5G are mostly associated with mobile internet, they also include a phone (voice) component. Up till 4G this was done using traditional circuit-switched ...