Sony PCG-R505DLP - Manual (Page 77)

Expanding Your Notebook Capabilities
77
You can also connect your Access Point to a telephone line, Integrated Services
Digital Network (ISDN) router, cable modem, or Digital Subscriber Line (xDSL)
modem to share access to the Internet among multiple computers.
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For information on wireless LAN, go to http://www.sonystyle.com/wirelesslan.