Typically found in organizations that use a particular job aspects like process account to connect to a destination for many people. With global address processing and as a result to the destination machine. Where the destination computer does not require manual processing.
Often found in organizations with specific applications such as processing accounts. The terminal can be connected to many people. The processing is centralized. And the results sent to the destination machine. The terminal does not process it.
Commonly found in organizations that use specific aspects, such as process accounting By the connected to the remote people. The address processing center. Then the result to the remote host. The host must not processed.