Wirelessly posted (iPhone: Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5)
In my experience, the RQ just means the server could not be reached and a conclusive availability status could not be established. In other words, "try again".
Does anyone else notice this happens more with OZ than any other carrier?