A WebPhone is a kind of software that allows you to receive and make calls from your business phone number via your computer. A WebPhone has all the basic functions of your cell phone for communication purposes. Just like with your cell phone, you can use the speakerphone function or a headset. The WebPhone is basically your phone on your computer and that makes it possible for calls and other forms of communications such as text messages to be initiated and delivered instantaneously, as long as there is a working internet connection.