Example of functional structure?

Example of functional structure?
The functionnal structure groups employees together based upon the functions of specific jobs within the organization. I used to work for a division of an internet service provider (ISP). The organizational structure at that division was functional. The organizational chart was as follows:
Vice President
- Sales Department (sales function)
- Customer Service Department (customer service function)
- Engineering Department (engineering function)
- Accounting Department (accounting function)
- Administration Department (administration function