My airtel billing problem

maan!!!!!!!!
a month ago i subscribed an 64 kbps unlimited plan but when my bill came the charged me aroun 2500 for the dsl charge
i don't know where it went wrong but i suppose it should be UNLIMITED !!!!! but haven't paid the bill so what should i do ???? its been long now they'll cut my connection any time mow
someone help me plz !!!!!!!!!!!!!!!!
what should i do???????
i'm confused !!!!!!!!!

Well, can you post scanned picture of your bill here so that we can figure out what exactly is going on !

how to see bill on internet and other details for your connection on net please give me further information