Low Level Function
1.1.2 Establish Contract Statistics

Overview

This Function shall be capable of providing the following facilities:

(1) The ability to process the different contracts made by the travellers to produce statistical information for the corresponding Electronic Fee Collection Operators, or Service Providers.

Functional Requirements

(a) process the different contracts (sent on a regular basis) to extract different kinds of information : e.g. number per service, chosen modes of payment, locations of contract set-up ...
(b) send the resulting statistics to the corresponding operators and/or service providers

Diagrams

The Diagram(s) is (are) the diagram(s) where you can find the function :
  • DFD 1.1 Set up Contract
  • Functional Tree of Area 1

    • Parent Higher Level Function

    Input logical dataflows

    Output logical dataflows

    User needs

    Number

    Description

    4.1.0.1
    The system shall be able to use a variety of relevant payment methods either electronic or not, including central account and post payment, central account and prepayment, on-board account etc.
    4.1.0.2
    The system shall manage customer data (identification, account, rights of residents, etc.).
    4.1.0.4
    The system shall be able to manage tariff policies (define fares/fees according to selected criteria, e.g. type of Traveller or traffic conditions, etc.).
    4.1.2.1
    The system shall be able to share revenues between road network operators.
    4.1.2.2
    The system shall enable a single payment to be paid for services offered by different related transport systems (e.g. metro, bus, train, road and parking).
    4.1.3.3
    The system shall have the maximum security necessary for electronic financial transactions.
    4.1.3.4
    The system shall have a low number of incorrect transactions (e.g., non-effective transactions < 1 in 10E-6; erroneous transactions < 1 in 10E-8)