This report presents the testing procedures employed in the technical evaluation of the Mobexcom P25 Digital Vehicular Repeater System (DVRS). The Mobexcom P25 DVRS is designed to enable interoperability between wireless public safety communication systems. It does this by establishing a wireless link between the DVRS and a trunked radio system. For a summary of the results obtained from the testing procedures described here, see the test procedures companion document: Technical Evaluation of the Mobexcom P25 Digital Vehicular Repeater System – Overview and Test Results.