VoIP phone systems are used with Voice over Internet Protocol technology. VoIP is the technology used to transmit audio as data or Packets over the Internet to either a computer user or to a landline telephone. VoIP is increasing in popularity, as it is highly valued for its great quality, low cost, sometimes completely free and has incredible features. VoIP phone systems are a viable solution for business needs as well. This will also allow long distance calls for either free or for just pennies compared to traditional phone services.

You can also use VoIP technology by using Instant Messaging services that have voice options enabled. These include, AOL, Yahoo Messenger with VoiceInstant Messenger, Ebay's Skype, MSN and even Google has started their own VoIP messenger.

When using VoIP services, you can simply use a microphone and speakers to communicate with your caller. You need a High Speed Internet connection to allow for your calls to be in real time, and you will also need a soundboard and computer that is up to date with VoIP technology. You may also need a phone adapter for converting standard telephones into VoIP phones, or a VoIP phone.

VoIP phone system adapters are another means of communicating with VoIP. A VoIP phone adapter will connect between your standard telephones, and your Internet modem. Your phone adapter will come with installation and user instructions. Generally, you will need to power off your computer, then connect the adapter to your Internet modem and then plug your telephone into the adapter