A technique for preserving information contained in a synchronization channel of a Time Division Multiplexing frame across a packet network. The automatic de-molding device utilizes at least one anchor member that is inserted into the mold and automatically secures the tread to the de-molding apparatus wherein the mold is mechanically removed from the mold. The repository is provided inside a safe so as to store paper money therein. The room constraints may include a common symmetry line for a first room and a second room. The user may be able to configure the collector mode to determine the data collection in various ways.