Start14212

Hi guys , this month i have upgraded my bellsouth from 1.2 megs to 3 megs , the guy told me i had to wait til the end of the month for the service to be in my area . Well its the end of the month and i still have 1.2 megs.I need help! 1. Do i need to reset my Modem to have the 3 megs? 2. Router? Thanks Guys , Start