A system for recycling pavement constituents in situ, includes a vehicle for traversing the pavement constituents comprising a container for storing and preserving heated pavement rejuvenation materials and at least one heating element adapted to heat the pavement rejuvenation materials above their working temperature. A conference call server includes a memory for storing conference call scheduling information with respect to a scheduled conference call session, the conference call scheduling information including participant authorizations for eligible communication devices of the scheduled conference call session. In the test device, a first trench capacitor pair has a first deep trench capacitor and a second deep trench capacitor connected in parallel.