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WWAN_USSD_SESSION_STATE enumeration (wwan.h)

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

Syntax

typedef enum _WWAN_USSD_SESSION_STATE {
  WwanUssdSessionStateNew,
  WwanUssdSessionStateExisting
} WWAN_USSD_SESSION_STATE, *PWWAN_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

Requirement Value
Minimum supported client Supported starting with Windows 8.
Header wwan.h