Express Talk works like a telephone and allows you to make phone calls using your PC, Mac or Pocket PC. You can call anyone via the internet who has installed any SIP softphone. The program is really easy to install and use, and within minutes you can speak to family, friends and colleagues around the world. If you want even more fun, you can connect your webcam or other video device to it. This incredible program allows you to make computer to computer voice and video calls completely free, and also if you sign up with a VoIP gateway service company, you can call ordinary 'real' telephone numbers anywhere in the world. Moreover, it supports caller ID display and logging, includes a phone book with quick dial configuration, supports emergency numbers calling, to name but a few. Business users might like to upgrade to Express TalkBE Business Edition, which includes extra features such as call conferencing, the ability to transfer calls, call recording, push to talk and more advanced configuration options.