Wirelessly posted (Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_3 like Mac OS X; en-us) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7E18 Safari/528.16)
http://support.apple.com/kb/ht1379 but I doubt this will work.
Can any friends connect to Adium etc? My guess is that the college has blocked access.