DOT11_COUNTRY_STRING

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Important  The Native 802.11 Wireless LAN interface is deprecated in Windows 10 and later. Please use the WLAN Device Driver Interface (WDI) instead. For more information about WDI, see WLAN Universal Windows driver model.

 

The DOT11_COUNTRY_STRING array defines an 802.11 regulatory domain. For more information about country strings and regulatory domains, refer to the IEEE 802.11d-2001 standard.

typedef UCHAR DOT11_COUNTRY_STRING[3];

DOT11_COUNTRY_STRING
A 3-byte string that identifies the country in which the 802.11 station is operating.

Remarks

The first two bytes of the DOT11_COUNTRY_STRING array are the country code as described in the ISO/IEC 3166-1 standard. The third byte must be one of the following:

  • An ASCII space character (0x20) if the regulations under which the 802.11 station is operating encompass all environments in the country.

  • An ASCII 'O' character (0x4F) if the regulations under which the 802.11 station is operating are for an outdoor environment only.

  • An ASCII 'I' character (0x49) if the regulations under which the 802.11 station is operating are for an indoor environment only.

A DOT11_COUNTRY_STRING array with a value of all zeros is used to specify a null country string.

Requirements

Version

Available in Windows Vista and later versions of the Windows operating systems.

Header

 Windot11.h (include Ndis.h)

See also

OID_DOT11_COUNTRY_STRING