Data communication and networking

Please answer how the data is transmitted and what type of networks the Worker's Credit Union may need in general. This should include internal and external networks.

When trying to select particular medium for an application, it helps to compare the different media using these six criteria: cost, speed, expandability and distance, right-of-way, environment, and security use this information and answer for the following example.

Workers Credit Union network

Main office

Branches

Connections to other banks

Credit/Debit cards

Mainframe payroll, mortgages/loans, savings plans

Automatic teller machines

Branch managers

Human tellers

Security cameras