§ 95.3103   Definitions, OBUs.

   Dedicated Short-range Communications Services (DSRCS). A service
   providing for data transfer between various mobile and roadside
   transmitting units for the purposes of improving traffic flow, highway
   safety and performing other intelligent transportation functions. See
   § 90.7 of this chapter for a more detailed definition.

   On-Board Unit (OBU). OBUs are low-power devices on vehicles that
   transfer data to roadside units in the Dedicated Short-Range
   Communications Service (see § § 90.371-90.383 of this chapter), to
   improve traffic flow and safety, and for other intelligent
   transportation system purposes. See § 90.7 of this chapter.

   Roadside Unit (RSU). See § 90.7 of this chapter.

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