has default 30 days of trial plus 366 days of standard content filter service
for web filtering.
register the device to myZyxel.com (https://accounts.myzyxel.com/users/sign_in).
go to Devices Management > My Devices and click on the MAC Address of
Linked Services and follow the steps below to activate trial
30 plus 366 days of service is expired, you can purchase standard license to
extend the service.
is the datasheet for your reference.