Apple has posted 4 new iPhone 4 TV ads showing the device’s FaceTime video calling functionality. You can learn more about iPhone 4’s FaceTime feature by contacting Apple through their 1-888-FACETIME line. Apple has specifically set up the support line to allow iPhone 4 customers to learn more about the feature. Calls will be taken between 8AM-8PM CDT. The new TV ads are embedded below if you’re interested.