Facetime is supported on the iPhone 4, iPad 2 and the latest iPod Touch. iOS4 or later needs to be installed to run it.
Make sure you are using WiFi since FaceTime is only allowed on WiFi.
FaceTime with the iPod Touch is compatible with FaceTime with an iPhone 4.
Only the iPhone 4 and 4S. !
Try going into SETTINGS -> PHONE -> FACETIME. Switch it to ON. If it's already ON,...
If FaceTime calls or video is getting stuck on “Connecting” seemingly forever,...