is any electronic computing or communications device or the applications running thereon which can create, access, transmit or receive data. Systems are typically connected to digital networks. Examples of Systems include:
- A computer system whether or not connected to a data network,
- A database application used by an individual or a set of clients,
- A computer system used to connect over a network to another computer system,
- An analog or digital voice mail system,
- Data network segments including wireless data networks,
- Portable digital assistants / tablets, and
- Cellular (smart) phones