ZyXEL Communications NXC5200 User Manual page 629

In the Certificate Manager dialog box, click Web Sites > Import.
3
Use the Select File dialog box to locate the certificate and then click Open.
4
The next time you visit the web site, click the padlock in the address bar to open
5
the Page Info > Security window to see the web page's security information.
NXC5200 User's Guide
Appendix D Importing Certificates
629