Sitecom WLR-4100 - Network and System Requirements; System Requirements

Network + System Requirements
To begin using the router, make sure you meet the following as minimum requirements:
PC/Notebook.
Operating System – Microsoft Windows XP/VISTA/7 or Mac OSX
1 Free Ethernet port.
WiFi card/USB dongle (802.11 a/b/g/n) – optional.
External xDSL (ADSL) or Cable modem with an Ethernet port (RJ-45).
PC with a Web-Browser (Internet Explorer, Safari, Firefox, Opera)
Ethernet compatible CAT5e cables.