Select Menu > Ctrl. panel > Connectivity > Conn. mgr..
Select Active data connections.
In the active data connections view, you can see the open data connections:
packet data connections
wireless LAN (WLAN) connections
The actual invoice for calls and services from your service provider may vary, depending on network features, rounding off for billing, taxes, and so forth.
To end a connection, select Options > Disconnect.
To close all open connections, select Options > Disconnect all.
To view the details of a connection, select Options > Details.