im still getting 256kbps on home Unlimited 750 ...i called up customer care and gave a complaint ..some guy from bsnl called and asked me what was the problem and when i told him that im not getting 512kbps......he said he'll check with his higher officer and get back ..hope it'll be fixed btw is it something to do with SNR ratio and line attenuation ? Us Rate (Kbps) 253Ds Rate (Kbps) 220US Margin 24DS Margin 15Trained Modulation ADSL_2plusLOS Errors 0DS Line Attenuation 37US Line Attenuation 20Peak Cell Rate 596 cells per secCRC Rx Fast 0CRC Tx Fast 0CRC Rx Interleaved 0CRC Tx Interleaved 0Path Mode Interleaved