// wwan.h

typedef enum _WWAN_MODEM_CONFIG_REASON {
  WwanModemConfigReasonNone,
  WwanModemConfigReasonSIMDetected,
  WwanModemConfigReasonNOSIM,
  WwanModemConfigReasonIMSIReset,
  WwanModemConfigReasonActivationFailure,
  WwanModemConfigReasonConfigFileUpdate,
  WwanModemConfigReasonModemReset,
  WwanModemConfigReasonModemRecovery,
  WwanModemConfigReasonMax
} WWAN_MODEM_CONFIG_REASON, *PWWAN_MODEM_CONFIG_REASON;
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Windows Driver Kit DDI reference (ne-wwan-_wwan_modem_config_reason)

_WWAN_MODEM_CONFIG_REASON enumeration

Description

The WWAN_MODEM_CONFIG_REASON enumeration lists definitions for reasons why a modem's configuration state change was triggered.

Constants

`WwanModemConfigReasonNone`

Default value that can be used if other optional reasons are not supported.

`WwanModemConfigReasonSIMDetected`

Required. A SIM card was detected by a modem.

`WwanModemConfigReasonNOSIM`

Optional. There is no SIM card.

`WwanModemConfigReasonIMSIReset`

Optional. A SIM card was reset with new IMSI programmed into it.

`WwanModemConfigReasonActivationFailure`

Optional. Activation of a new configuration failed.

`WwanModemConfigReasonConfigFileUpdate`

Optional. A new configuration file was updated by the host.

`WwanModemConfigReasonModemReset`

Optional. The modem reset and configuration was not lost.

`WwanModemConfigReasonModemRecovery`

Required. The modem reset and configuration was restored to default.

`WwanModemConfigReasonMax`

The maximum value for this enumeration. This value might change in future versions of the NDIS header files and binaries.

WWAN_MODEM_CONFIG_REASON - NtDoc