Nokia N900 User Manual
Also see for N900: DatasheetUser guideUser guideUser giudeUser guide
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For further information, contact your network serviceprovider.Define data roaming settingsRoaming is based on specific roaming agreements betweenyour network service provider and other network serviceproviders, to enable you to use network services outside yourhome network, for example when traveling abroad.Always ask is selected by default. A connection is onlyattempted when a confirmation note is accepted. If you selectAlways allow, all GPRS connections abroad are handled asin the home network.For further information and roaming costs, contact yournetwork service provider.View transferred data detailsSelect Data counter. To clear the details and reset thecounter, select Reset.Use a WLAN connectionYou can use a wireless LAN (WLAN) data connection toconnect to the internet. Only one connection to one wirelessLAN can be active at a time, but several applications can usethe same internet access point.About WLANTo use a wireless LAN (WLAN) connection, it must be availablein the location, and your device must be connected to theWLAN. Some WLANs are protected, and you need an accesskey from the service provider to connect to them.There might be some restrictions for Wi-Fi use in somecountries. Check with your local authorities for moreinformation.Features that use WLAN, or that are allowed to run in thebackground while using other features, increase the demandon battery power and reduce the battery life.Your device supports the following WLAN features:• IEEE 802.11b/g standard• Operation at 2.4 GHz• Wired equivalent privacy (WEP) with keys up to 128 bits,and Wi-Fi protected access (WPA2-Enterprise)authentication method. These functions can be used onlyif they are supported by the network.Important: Always enable one of the available encryptionmethods to increase the security of your wireless LANconnection. Using encryption reduces the risk ofunauthorized access to your data.Related topics• See "Create a WLAN connection," p. 29.• See "Security settings," p. 29.Operating modesThere are two operating modes in Wi-Fi WLAN: infrastructureand ad hoc.The infrastructure operating mode allows two kinds ofcommunication: wireless devices are connected to each28 Connect your device |
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