Jazz License Manager
The name Jazz License Manager is not an official name.
This license manager is embedded in the Jazz server. Within eg RQM you can enable the management of floating licenses (with a pek file). While installing it will ask if this jazz server should share it's licenses.
What can you do with which license? (scroll down in page).
Figure: License usage of a certain license
The Jazz License Key Server is installed when JTS is installed.