How VoIP Works

VoIP (Voice over Internet Protocol) is the way to use the advantages of internet to transmit voice and place cheap international calls. VoIP technologies are designed to take analog audio signals like that used on traditional telephone lines and to turn them into digital data like that used on the Internet.

Why VoIP is so popular today? VoIP solutions are simple to use and unbelievably cheap. The reason is that VoIP uses standard internet connection to place phone calls therefore you do not need to use the services of phone companies. Hence you pay only for your internet connection. Besides, most VoIP providers offer either free international calls or low cost international calls and VoIP providers are likely to supply you with VoIP software.

A number of VoIP service providers have already been working in the market for a number of years and settled several calling plans so that you may choose the one that meets your needs best. VoIP services expand greatly and telecommunication companies are to offer more and more VoIP options for customers.

VoIP is a convenient replacement of a traditional phone system. What make VoIP more attractive is that there are several ways to use VoIP services today:

1. VoIP services are available through using your ordinary phone with the ATA (analog telephone adaptor). The ATA connects your phone line to the internet and convert the analog data of the telephone lines to digital data of the internet and vice versa. When you purchase VoIP services the ATA will very probably be included into the package supplied by VoIP providers. To make the entire system work you should only connect your phone to the ATA with the cable that usually goes to the socket. Some types of the ATA are released with VoIP software to configure the ATA on your computer. However the VoIP adapters are very simple to use and do not require special maintenance.

2. VoIP phones are used instead of ordinary phones to make calls using VoIP services. IP phones look like ordinary phones but have an Ethernet connector and work with digital data. IP phones are connected to the router and have all the hardware and VoIP software necessary for placing and receiving calls through IP.

3. The easiest way to perform VoIP communication is to place calls from computer to computer. VoIP software is offered by many VoIP companies for free and moreover you can make free long distance calls. To use VoIP services through your computer you should have Internet connection, a sound card, a microphone and speakers.