A bug exists in the current iOS 7 with iPad 3 units, resulting in the non-availability of the IP
address used by SpeedLink. A workaround requires the manual input of these parameters.
Future iOS7 releases should overcome this problem.
This 'feature' also occurred with iOS6 when it was first released. Apple eventually fixed it. Thus we have attached the fix for iOS6.
Methods for reparation are identical. Download the PDF here