IndiaOne4000 paln
Phone 0120-2701608 is not working

My phone no is 0120-2701608.

It is not working from 04.07.2009 to till date

when we call from orher phone, false ring is heared but in my phone there is no any type of sound/Ring.

there is no any dail tone in my phone.

Please solve it as early as possibel.