When upgrades are received for the IMG (for example, additional SS7 link or VoIP ports) a new license must be downloaded. Below is procedure on accomplishing a license download.
Verify that the license file is in the correct folder on the server: /opt/dialogic/common/license/
Right-click the Physical IMG and select IMG Licensing Info.
Right-click IMG License Info and select Commit.
The License Info pane appears. Click the Download Node License button.
The license is downloaded to the IMG based on the serial number of the IMG.
IMPORTANT NOTE: If you rename or alter the license file in any way, it becomes unusable.