Internet as a global telephone network.The Express Talk softphone works like a telephone to let you make calls through your computer. You can call anyone on the internet who has installed it (or any other SIP softphone). Calls computer to computer are always free.Many companies, including Vonage, 8x8 and AT&T (CallVantage), typically offer calling within the country for a fixed fee and a low per-minute charge for international. Broadband Internet access (cable or DSL) is required, and regular house phones plug into an analog telephone adapter (ATA) provided by the company or purchased from a third party.Express Talk VoIP Softphone is free software that lets you to use the computer as a normal phone. You can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone) and best of all, calls are free. You can also call ordinary telephonenumbers anywhere in the world if you sign up to a gateway service.
