DFD 1.1 Set up Contract

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

• 1. Provide Electronic Payment Facilities

Component lower level functions

1.1.1 Create EP Contract

1.1.2 Establish Contract Statistics

1.1.3 Manage Service Data

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

fesp-pepf_services_available

fo-pepf_services_available

ft-pepf_contract_data

ptja.pepf_service_contract_info

Output logical dataflows

pepf.ptja_service_price

pepf_contract_L

tesp-pepf_contract_statistics

to-pepf_contract_statistics

to-pepf_service_data

tt-pepf_information

User needs