Trend Micro InterScan Gateway Security Appliance M-Series ...

Trend Micro InterScan Gateway Security Appliance M-Series Administrator’s Guide
1-18
After the registration is complete, Trend Micro emails you an Activation Code,
which you can then use to activate InterScan Gateway Security Appliance.
A Registration Key has 22 characters (including the hyphens) and looks like this:
xx-xxxx-xxxx-xxxx-xxxx
An Activation Code has 37 characters (including the hyphens) and looks like this:
xx-xxxx-xxxxx-xxxxx-xxxxx-xxxxx-xxxxx