The FleetDirector system uses real-time GPS vehicle tracking, the Teletrac Prism™ TM2 onboard data recorder and Teletrac eClient® fleet management software to support a wide range of management reports and options. Options include 2-way, real-time wireless communications; voice prompt Teletrac Turn-By-Turn™ vehicle navigation; DOT-compliant in-cab hours of service displays; and onboard, real-time engine diagnostics.