Panasonic KW-WP1050E Operating Instructions Manual page 210

Base Unit Settings
Changing the proxy server settings on Web browser
If your Internet service provider uses the proxy server, you cannot log in the base unit.
Change the proxy server settings on your Web browser.
1
Open your Web browser. (The below example is Internet Explorer 6.0.)
2
Click [Tools], then select [Internet Options...].
3
Click [Connections] tab, then click [LAN Settings...].
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