One of us have tested FaceTime on iPhone 4S for new iOS 6 when running on AT&T network in New York City and it is very smoothing and clear. We are definitely sure that LTE technology on iPhone 5 will be powerful for FaceTime. =)

 

Photo: One of us have tested FaceTime on iPhone 4S for new iOS 6 when running on AT&T network in New York City and it is very smoothing and clear.  We are definitely sure that LTE technology on iPhone 5 will be powerful for FaceTime.  =)