Tata Teleservices Ltd — not cleraring our accounts

sir,we were used ur WLL no.[protected] & [protected], firstly when ur dealer came to us they tell us these boths no have free talk to each others. but when we received the bill they added bill of these no witch they talk each other.then we talk to dealer they tell us sorry these nos are not free each other([protected] to[protected],they misguide at the time of connection.so we disconnected the phones.our bill was rs.2009 we talk them about waiver witch these no. talk each other .then they waived us rs209 and we clear our account by paying rs 1800,receipt no. 50096774 on dated[protected]at NITIKA TELECOM sangrur,but they dont have clear our dues ,someone called us we r talking from delhi that ur payment not received we r going to court .now we purchase a new connection of no [protected] and they stopped out going calls and saying please pay ur dues.so please tell us where we are wrong either using ur phone or something else,we have bill payment receipt no.50096774 page no. 01936