acctnr.936659657 isnr.9207056114 name: Gogoi. I bought a Tata device in September 2010 in Dibrugarh, Assam. In the beginning the speed was so terrible slow but they took my complaints seriously. A rep from TATA visited me to help me to solve the problem. I changed from Vista>Windows7 and changed my Tata plan into the fastest connection. From January on I have to pay 4500>5500 Rps a month!! They told me I downloaded more than 15GB ...but are not able to give a specification of my use. These costs are 5 times !! Higher than in Europe... read full review »