A system belongs to a subdomain and represents an instance of a software application. Systems are configurable by administrators within your organization. There is no limit to the number of systems you can attach to a subdomain.

Configuring Systems in Clear

Configuring Systems in Clear Software
SystemA unique name for your system.
DescriptionA description of the system.
ConnectorThe adapter that this system will use for connections and API calls. Examples include SAP, Salesforce, Clear, and PeopleSoft.
DSNShort for Data Source Name, this allows you to specify static parameters that are used to connect to a system in addition to user credentials.