There was some discussion on large wireless networks (classrooms of 100+ simultaneous users) and how to set them up. This reference came across my desk recently, and appears to be relevant: http://www1.cs.columbia.edu/~andreaf/downloads/ietf_measures.pdf (Based on the quickly-deployed wireless networks for IETF meetings.) BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist