Operating modesThere are two operating modes in WLAN:infrastructure and ad hoc.The infrastructure operating mode allows two kinds ofcommunication: wireless devices are connected toeach other through a WLAN access point device, orwireless devices are connected to a wired LAN througha WLAN access point device.In the ad hoc operating mode, devices can send andreceive data directly with each other.Connection managerActive data connectionsPress , and select Tools > Connectivity > Conn.mgr. > Active data connections.In the active data connections view, you can see theopen data connections:data callspacket data connectionsWLAN connectionsNote: The actual invoice for calls and servicesfrom your service provider may vary, depending onnetwork features, rounding off for billing, taxes, andso forth.To end a connection, select Options > Disconnect. Toclose all open connections, select Options >Disconnect all.To view the details of a connection, select Options >Details.Available WLAN networksPress , and select Tools > Connectivity > Conn.mgr. > Available WLAN networks.The available WLAN view shows a list of WLANs withinrange, their network mode (infrastructure or ad hoc),and signal strength indicator. is shown for networkswith encryption, and if your device has an activeconnection in the network.To view the details of a network, select Options >Details.To create an internet access point in a network, selectOptions > Define access point.Bluetooth connectivityAbout Bluetooth connectivityYou can make a wireless connection to othercombatible devices, such as mobile phones,computers, headsets, and car kits, with Bluetoothconnectivity.42 Connections