| Functional Object | Description | User Defined |
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| Vehicle Basic Toll/Parking Payment | 'Vehicle Basic Toll/Parking Payment' includes the traditional on–board systems that pay for tolls and parking electronically. It includes the in–vehicle equipment that communicates with the toll/parking plaza and an optional interface to a carry–in payment device. See also 'Vehicle Payment Services', which provides a broader range of payment services. | False |
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| Vehicle Location Determination | 'Vehicle Location Determination' receives current location of the vehicle and provides this information to vehicle applications that use the location information to provide ITS services. | False |
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| Vehicle Support Services | 'Vehicle Support Services' provides foundational functions that support data collection, management, and distribution. It coordinates with Support subsystems to maintain necessary registrations with respect to location and scope. | False |
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