A roaming agreement is an agreement between twoor more service providers to enable the users of oneservice provider to use the services of other serviceproviders.● Operator selection — Select Automatic to set thedevice to search for and select one of the availablenetworks, or Manual to manually select thenetwork from a list. If the connection to themanually selected network is lost, the device soundsan error tone and asks you to reselect a network.The selected network must have a roamingagreement with your home network.● Cell info display — Set the device to indicate whenit is used in a cellular network based onmicrocellular network (MCN) technology and toactivate cell info reception.Wireless LANYour device can detect and connect to wireless localarea networks (WLAN). Using a WLAN, you can connectyour device to the internet and compatible devices thathave WLAN support.About WLANTo use a wireless LAN (WLAN) connection, it must beavailable in the location, and your device must beconnected to the WLAN. Some WLANs are protected,and you need an access key from the service providerto connect to them.Note: In France, you are only allowed to useWLAN indoors.Features that use WLAN, or that are allowed to run inthe background while using other features, increasethe demand on battery power and reduce the batterylife.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 128bits, Wi-Fi protected access (WPA), and 802.1xauthentication methods. These functions can beused only if they are supported by the network.Important: Always enable one of the availableencryption methods to increase the security of yourwireless LAN connection. Using encryption reduces therisk of unauthorised access to your data.WLAN connectionsTo use a wireless LAN (WLAN) connection, you mustcreate an internet access point (IAP) for WLAN. Use theaccess point for applications that need to connect tothe internet. 61 Connectivity
