NAB presented its fifth DTV webcast. Hosted by NAB Vice President of Digital Television Transition Jonathan Collegio and Director of Public Affairs and Marketing of Digital Television Transition Michael DiSerio, the webcast reported on the lessons learned from the Wilmington, N.C. test market, provided an update on the converter box coupon program, and reviewed the challenges associated with the transition. NAB Associate General Counsels Erin Dozier and Ann Bobeck also called in to discuss the FCC's 100-day countdown requirements.