Its a open Beta for everyone!
"ON PLAYSTATION 3, THE BETA WILL APPEAR AUTOMATICALLY ON THE PLAYSTATION NETWORK STORE. ON XBOX 360, IT WILL AUTOMATICALLY APPEAR ON XBOX LIVE MARKETPLACE. ON PC, IT WILL AUTOMATICALLY APPEAR IN THE ORIGIN APPLICATION'S FREE GAMES PAGE"
http://www.battlefield.com/battlefield3/1/beta
http://arstechnica.com/gaming/news/2...ys-earlier.ars