High Level Function 1.1 Set up Contract
 Diagram   Definition   
DFD 1.1 Set up Contract

DFD 1.1 Set up Contract

This is a DFD diagram which provides a description of the function in the ITS environment

Overview

This High-level Function shall establish the contracts between the users of the different services and the operators providing these services. These contracts shall define the rights of the user, his or her access to the different services, and the way the user will pay for them.  The Function shall also provide the Operators with statistical data about the contracts covering their services.

Diagrams

The Diagram(s) is(are) the Diagram(s) where you can find the function
  • The first diagram, if exists, is a DFD diagram which provides the context of the function
  • The second Diagram, if exists, is a Functional Tree which provides a hierarchical description of the function into subfunctions
  • DFD 1 Provide Electronic Payment Facilities
  • Functional Tree of Area 1
  • Parent

    Component lower level functions

    These three Functions enable contracts for the collection of electronic payment to be set up and provide details of the contracts. Radiating from these Functions are a few Data Flows that enable them to exchange data with the Data Store and with the terminators. The Functions and Data Flows are contained in the DFD for Function 1.1 - DFD 1.1.

    Input logical dataflows

    Output logical dataflows

    User needs

    Number

    Description

    5.3.1.2
    The system shall be able to identify its location and contents, and generate an emergency alert on the command of the vehicle driver.