ZyXEL Communications V501-T1 - Manual (Page 270)

Appendix C Pop-up Windows, JavaScripts and Java Permissions
V500 Series User’s Guide
270
JAVA (Sun)
1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab.
2 Make sure that Use Java 2 for <applet> under Java (Sun) is selected.
3 Click OK to close the window.
Figure 208 Java (Sun)