Currently Being ModeratedJan 6, 2013 7:45 AM (in response to Kyubi2013)
you can check it here http://support.apple.com/kb/HT5452
check on the back of your iPad the Model Number (starting with "A") and compare it to the ones in the table.
sorry, I can see now that there is only iPad 2 shown with CDMA/GSM informations.
Anyway, I was trying to search the web for your model and it was said it's GSM.