WWAN_USSD_SESSION_STATE enumeration

The WWAN_USSD_SESSION_STATE enumeration lists the different types of USSD session states.

Syntax


typedef enum _WWAN_USSD_SESSION_STATE { 
  WwanUssdSessionStateNew       = 0,
  WwanUssdSessionStateExisting  = 1
} WWAN_USSD_SESSION_STATE;

Constants

WwanUssdSessionStateNew

The USSD string is the first message of a USSD session.

WwanUssdSessionStateExisting

The USSD string is not the first message of a USSD session.

Remarks

Miniport drivers use the WWAN_USSD_SESSION_STATE enumeration to indicate whether a USSD string is the first message of a USSD session. Miniport drivers must use WwanUssdSessionStateNew for the first message of a network-initiated USSD session. Miniport drivers should use WwanUssdSessionStateExisting in all other cases.

Requirements

Version

Supported starting with Windows 8.

Header

Wwan.h

 

 

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