Please Help Me Friends

Hey friend tell me could i use any other client like easy sify because i can't use it says rantime error '5' incalid call procedure or argumentplease i am looking forward to get help from you guyz prob.. i cna't spent much money to get other sify id i have to pc one in my hall room and other one is my study room my exam are neer please help me friend may i use my id on othe rpc through soem other dialer to use my sify connection...........wish to see reply from bhaskar or some one special who can help me out here Zoya khan