hello..! Can anyone help me regarding PC to PC calling. I have tried Glo phone. But the probelm is there, we cant use it in cybers. Becasue if we register it to a pc then we have to register again in other pc also for use there. So i want any service like yahoo messenger. We can login using our usernam,e and passowrd. Same way is there any phone(Ip Calling phone) which can be use liek taht>? Can anyone please help me..!!!!!!!