PHONE_DEVSPECIFIC (TAPI)

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This message is sent by TAPI to an application to notify the application about device-specific events occurring at the phone. The meaning of the message and the interpretation of the parameters is implementation-defined.

PHONE_DEVSPECIFIC
  hPhone = (HPHONE) hPhoneDevice;
  dwCallbackInstance = (DWORD) hCallback;
  dwParam1 = (DWORD) DeviceSpecific1;
  dwParam2 = (DWORD) DeviceSpecific2;
  dwParam3 = (DWORD) DeviceSpecific3;

Parameters

  • hPhone
    Handle to the phone device.
  • dwCallbackInstance
    Application's callback instance provided when opening the phone device.
  • dwParam1
    Device specific.
  • dwParam2
    Device specific.
  • dwParam3
    Device specific.

Return Values

None.

Requirements

OS Versions: Windows CE 3.0 and later.
Header: Tapi.h.

 Last updated on Saturday, April 10, 2004

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