(a) What is the mandate of the Digital Terrestrial Television Advisory Panel, (b) what are the (i) names and (ii) professional designations of the (aa) members who serve on the panel and (bb) chairperson of the panel, (c) what role does each of the panel members play in the Information and Communications Technology sector, (d) what are the deliverables of the panel and (e) what are the deadlines for the deliverables?