sentences:  The DTOC is responsible for all network management, event control, scenario development, unit DMO scheduling, remote maintenance, remote instruction, and realistic threat insertion.In addition, the DTOC manages the distributed network called ARCNET.The Mission Training Engineering Center (MTEC), collocated with the Air Force Research Laboratory (AFRL) in Mesa, AZ, coordinates technology programs with AFRL, and acts as the engineering focal point for the ARC to exploit and transition leading edge technology into hardware or software solutions."