Error 8002A548 is a router compatibility issue, there are updates for most routers and its rare.
Xbox live doesn't have connection problems? You have a very short memory.
http://www.engadget.com/2008/01/03/xbox-live-outage-day-13-still-up-and-down-still-preventing-fu/
http://www.engadget.com/2007/12/22/xbox-live-suffering-from-major-outage-on-christmas-weekend-ouc/







