Telephone Billing Payment System Use Case Diagram

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

The relationships between and among the actors and the use cases of Telephone Billing Payment System:

• Super Admin Entity : Use cases of Super Admin are Bills, Manage Customers, Manage Connections, Manage Tarrifs, Manage Connection Types, Manage Payments, Manage Users and Full Telephone Billing Payment System Operations
• System User Entity : Use cases of System User are Bills, Manage Customers, Manage Connections, Manage Tarrifs, Manage Connection Types, Manage Payments
• Customer Entity : Use cases of Customer are View Bills, Make Payment, View usage, Download Bills, View Payment History
• Anonymous Users Entity : Use cases of Anonymous Users are View Information, Fill Contact Us, Search Content

Use Case Diagram of Telephone Billing Payment System :