Siemens SpeedStream SS2524 - Manual (Page 59)

Advanced Features
55
Add Filter
String To add an entry to the list, enter it here, and click the "Add" button.
An entry may be a Domain name (e.g. www.trash.com) or simply a
string. (e.g. ads/ )
Any URL which contains ANY entry ANYWHERE in the URL will
be blocked.
Buttons
Delete/Delete All Use these buttons to delete the selected entry or all entries, as required.
Multiple entries can be selected by holding down the CTRL key while
selecting.(On the Macintosh, hold the SHIFT key while selecting.)
Add Use this to add the current Filter String to the site list.