i want to make calls from my ipod touch first gen so i installed fring and signed up for voipbuster but every time i try to make a call the call gets terminated. i do not own a mic yet, if i get a mic would it make a difference? i really want to install the icall app but it wont let me because it says its imcompatable, if i have a mic plugged into my ipod when i try to install the app will it let me install? what mic will work with icall? please help im getting pretty frustrated!!!