1) Others can call you on Internet Explorer (Windows only)
2) By default, most have the MySightSpeed plugin blocked; they can allow it by clicking the yellow notification that appears below the address bar.
3) If you are logged in, you will receive a notification that you are receiving a call from a web user.
4) If you are online, the person who is calling you on MySightSpeed will see your audio and video, even if they don’t have a webcam and/or microphone.
5) If you are offline or in another call, they will receive a notification telling them so.
6) Note: this will not work if you try to call yourself on MySightSpeed on the same computer.