Voiceover Internet Protocol may soon be the primary means of communication for most companies and households. Some VoIP providers charge for a long distance call to a number outside your calling area. Some country’s governments have now begun to charge for incoming and outgoing VoIP telephone calls. Taking the advantage of low cost Internet access, Internet telephony reduces your long distance and overseas telephone costs to almost nothing but the charge of local calls. VOIP has some technical issues that need to be fixed, include echoing and static. While these are not constant, they are very annoying. Most of the VoIP carriers offer E911 service, but not all. Some VoIP services don't work during power outages and the service provider may not offer backup power. VoIP converts the voice signal from your telephone into a digital signal that travels over the internet then converts it back at the other end so you can speak to anyone with a regular phone number. In the beginning, when the Internet Protocol was first designed, no one was thinking about the possibilities of sending audio and video. Internet Phone is a broadly defined phrase. It simply means the use of telephone over Internet. Companies can use VOIP Telephones internally or externally to anywhere at almost anytime. VoIP is the transmission of voice over packet-switched networks. VoIP providers are competing to add to or replace large PBX systems for the corporations and add web conferencing capabilities plus wireless VoIP (WVoIP) over LAN’s as well. In the many cases, users can get VOIP phone calls (even international) for free. Increased technological advances and new technologies are being employed in internet telephony meaning you get a state of the art system. Is the Linksys CIT 200 Portable phone for the Skype VoIP service the only phone you'll need? It's an interesting and useful device, but the answer is more complicated.