The commission had a base rate of 15,000 US dollars and multiplied that number by the number of hearing aid compatible models that T-Mobile failed to include that would meet compliance. They were short 38 M3 Handsets and 14 T3 Handsets in November of 2009 to December of 2010. Using this equation, the fine was equal to 780,000 US dollars It was further adjusted according to T-Mobile's ability to pay on time to result in a final total of 819,000 US dollars.