http://forums.whirlpool.net.au/forum-replies-archive.cfm/1051660.html
To setup Wireless
# Click “Home Network”
# Click “Advanced Settings”
# Click “Configure the Local SpeedStream Gateway Wireless Network”
# Click “Begin Wireless Wizard”
# Click “Enable”
# Enter into the SSID a name you would like to call your wireless network (ie. “HomeNet”)
# Click “Next”
# Set “Security Mode” to “WPA-PSK TKIP”
# Click “Next”
# Enter into the “Shared Key” field a private “KEY” (or password) used to access your wireless network
# Click “Next”
# Click “Next”
# Click “Next”
# Click “Next”
# Click “Finish”
# Click "Reboot"
# Click "Reboot"