Mobile Phone Billing System Use Case Diagram

This Use Case Diagram is a graphic depiction of the interactions among the elements of Mobile Phone Billing System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Mobile Phone Billing System. The main actors of Mobile Phone Billing System in this Use Case Diagram are: Super Admin, System User, Shopkeeper, Customers, who perform the different type of use cases such as Manage Bills, Manage Customers, Manage Connections, Manage Tarrifs, Manage Connection Types, Manage Payments, Manage Users and Full Mobile Phone Billing System Operations. Major elements of the UML use case diagram of Mobile Phone Billing System are shown on the picture below.

The relationships between and among the actors and the use cases of Mobile Phone Billing System:

• Super Admin Entity : Use cases of Super Admin are Manage Bills, Manage Customers, Manage Connections, Manage Tarrifs, Manage Connection Types, Manage Payments, Manage Users and Full Mobile Phone Billing System Operations
• System User Entity : Use cases of System User are Manage Bills, Manage Customers, Manage Connections, Manage Tarrifs, Manage Connection Types, Manage Payments
• Shopkeeper Entity : Use cases of Shopkeeper are Create Invoice, Manage Mobiles, Manage Customers, Create Bills, Collect Payments
• Customers Entity : Use cases of Customers are Search Mobile, Add to Cart, Make Payment, View Mobile Features

Use Case Diagram of Mobile Phone Billing System :