After Installing the software  you will get the message that the license is invalid.

The following steps will guide you to obtain a 30 day trial license for the software.

Step 1: Press OK button of License Error window.

 

Step 2: Login into the portal server. You will need to apply for an valid account first if you do not have one.

 

Step 3: Press Add button to add your device (SI) into the account.

 

Step 4: After you have added the device press Serial Number/Host ID for the device of your ACS SI that you just added.

 

Step 5: Press Trial button to get a trial license