With an VoIP telephone, you have to have an internet connection to contact people. The PC phone, or VOIP Phone, has become the best technology tool that the business world has seen since the internet was created. With VOIP you can avoid most of the costs that come with a traditional phone line. With VOIP, speech is compressed and turned into data which is then transmitted via the internet to the party you wish to speak with, much like mp3 music. VOIP is good news for consumers who can make phone calls worldwide at a very low or no cost. VoIP providers may or may not offer directory assistance/white page listings. Most providers offer a no fee service where you will only pay for the calls you make. Take your VOIP phone with you on a trip, and anywhere you connect it to the Internet, you can receive your incoming calls. Many companies with internal networks use VoIP to communicate within their organizational network structure. No matter where you are calling -- or how often -- there is a Voip service that is right for you. Companies like Vonage, VoicePulse and Packet8 are already offering flat monthly fees for their VoIP services. One of the most attractive features of VoIP is that anyone on the same service can call for free regardless of where they are in the world. VoIP's capabilities and facilities have changed considerably over the last few years Big businesses are already saving substantial money by installing IP networks and using VoIP protocol to transfer voice data. Call waiting, forwarding, messages systems, etc. are all still available with Voiceover Internet Protocol. The faster a processor can sample voice data into small packets, and the faster those packets can be sent over an IP network, the better and more efficient VoIP becomes.