Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh mbn disconnect ?
Usage: disconnect [interface=]
Parameters:
Tag Value
*** *****
interface Interface Name.
Remarks:
Disconnect from the Mobile Broadband Network on the specified interface.
Parameter interface is required. It is one of the interface name shown
by "netsh mbn show interfaces" command.
Examples:
disconnect interface="Mobile Broadband Connection"