VoIP is Voice over Internet Protocol. Standard telephone lines are referred to as PSTN or the Public Switched Telephone Network. PSTN works on circuit switching. A good example of circuit switching is the old switchboard operator who would connect callers to receivers by the use of electrical circuits.
VoIP is Packet Switching. Packet Switching consists of [...]

Wireless and VoIP have joined forces. Installing a WLAN network card into your computer uses wireless technology. After installing the card, your computer will become ‘wireless’. This means that you will be able to enjoy an Internet connection without the use of cables and cords.
VoIP is the technology that allows the transmission of audio files [...]

VoIP stands for Voice over Internet Protocol. It is the technology that is used to incorporate the transmission of audio over the Internet in the form of packets. This is in contrast to the PSTN or the Public Switched Telephone Network- the telephone network we have all come to know and rely upon for the [...]