The License node (tree selection) displays what licenses are available and which licenses are installed. If a license is installed, its State shows On, otherwise the it shows Off. The following figure shows the node selection and its corresponding license view. In the Licenses view, it shows one license that is Off and another license that is On (installed on the PC).
When a license state is Off, none of that licenses capabilities are available.
To obtain information or licenses, see the Contacting Keysight topic, or visit the N7649B Test Case Manager product page.