Originally Posted by sparky12
Looks as though these are a couple of several different networks that AT&T runs. Seems cool that you can choose the one that provides you with the best signal for wherever you are at the moment. Take a look at the link below - provides a good overview. GadgeTech.info - Information and Reviews
Thanks. After searching and searching the forum i went to google and just started trying different things. Found the same info. Was very impressed that i can switch between the different bands to what ever is getting picked up better.