Order the 6 Meg for self-install [they willl send the modem..]..
After that service is setup, upgrade to the max / max plus.
- Use the AT&T direct forum to get it upgraded - to the max plus..
Post your name, address, phone number [ where they can reach you], and account number. Also post that you want to upgrade from x speed to the Max Plus, w/o having a tech come out..