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MBN_VOICE_CLASS enumeration (mbnapi.h)

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Important

Starting in Windows 10, version 1803, the Win32 APIs described in this section are replaced by the Windows Runtime APIs in the Windows.Networking.Connectivity namespace.

The MBN_VOICE_CLASS enumerated type specifies a device's voice capabilities and how they interact with the data service.

Syntax

typedef enum MBN_VOICE_CLASS {
  MBN_VOICE_CLASS_NONE = 0,
  MBN_VOICE_CLASS_NO_VOICE = 0x1,
  MBN_VOICE_CLASS_SEPARATE_VOICE_DATA = 0x2,
  MBN_VOICE_CLASS_SIMULTANEOUS_VOICE_DATA = 0x3
} ;

Constants

 
MBN_VOICE_CLASS_NONE
Value: 0
The device voice class is unknown.
MBN_VOICE_CLASS_NO_VOICE
Value: 0x1
The device does not support voice calls.
MBN_VOICE_CLASS_SEPARATE_VOICE_DATA
Value: 0x2
The device supports voice calls, but does not support simultaneous voice and data.
MBN_VOICE_CLASS_SIMULTANEOUS_VOICE_DATA
Value: 0x3
The device supports simultaneous voice and data.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server None supported
Header mbnapi.h