you can request a trial license from the same site fromwhere you can download NACS software:
Before you download, get your 30-day free of charge trial license keys
In order to activate and use the software, you need 30-day trial license keys for the Nokia Activ Server 2.1, Nokia Activ ID, Nokia Activ Alert and Nokia Activ Office. Fill in the form. After filling in and submitting the form, you will receive an e-mail that includes your trial license keys.