I have a IP communicator installed on Lenovo T510i , it seems like whenever I call, person on the other site hears me vioce with additional noise. I have tried different micfrophones, no luck, upgrading to newer version did not help either. Here is full spec of my pc.
Lenowo T510i
Produkt: 43148FG
BIOS: 6MET92WW(1.52)
System: Windows 7 Pro PL 64-bit
Thanks.