PHONEHOOKSWITCHMODE
These bit-flag constants describe the microphone and speaker components of a hookswitch device.
The following table shows the PHONEHOOKSWITCHMODE constants.
| Value | Description |
|---|---|
| PHONEHOOKSWITCHMODE_MIC = 0x00000002 | The device's microphone is active and the speaker is mute. |
| PHONEHOOKSWITCHMODE_MICSPEAKER = 0x00000008 | The device's microphone and speaker are both active. |
| PHONEHOOKSWITCHMODE_ONHOOK = 0x00000001 | The device's microphone and speaker are both onhook. |
| PHONEHOOKSWITCHMODE_SPEAKER = 0x00000004 | The device's speaker is active and the microphone is mute. |
| PHONEHOOKSWITCHMODE_UNKNOWN = 0x00000010 | The device's hookswitch mode is currently unknown. |
Remarks
These constants cannot be extended. All 32 bits are reserved.
These constants are used to provide an individual level of control over the microphone and speaker components of a phone device.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Tapi.h.
Last updated on Saturday, April 10, 2004
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