ZyXEL Communications P-660H-Tx v2 - Manual (Page 285)

Appendix E Pop-up Windows, JavaScripts and Java Permissions
P-660H-Tx v2 User’s Guide
285
Figure 165 Internet Options: Privacy
3 Type the IP address of your device (the web page that you do not want to have blocked)
with the prefix “http://”. For example, http://192.168.167.1.
4 Click Add to move the IP address to the list of Allowed sites.
Figure 166 Pop-up Blocker Settings