What is WiFi phone and wireless VoIP?

WiFi phone is a phone that uses wireless and VoIP technology and offers free phone calls, even international and long-distance ones. Find out the best ways to use VoIP wireless technology.

What is wireless VoIP?

People use VoIP (Voice over Internet protocol) because this technology offers free or very cheap phone calls. With VoIP wireless and WiFi there is no need for wires.
Check what is WiFi and how it works.
Within the range of broadband wireless router or WiFi hot spots you can use the following devices for free phone calls:

Find out more about the following related topics:

- Wireless IP telephony
- Wireless VoIP network architecture
- Wireless quality of service
- Radio frequency requirements
- Security for Wireless IP telephony
- WLAN roaming