It's pretty simple, for me: try to make calls from our house using our Nokia Cell phones on the AT$T network until it goes through. It usually only takes three or four tries until we don't get the "network busy" message; at that point, we usually have the monotony broken up by the call going through... but without any audio. Then, it's back to "network busy" for awhile. When the call goes through, the first thing we generally say to whoever we're calling is, "when we're disconnected, please hang up... read full review »