PHONEHOOKSWITCHMODE_ Constants

The PHONEHOOKSWITCHMODE_ bit-flag constants describe the microphone and speaker components of a hookswitch device.

PHONEHOOKSWITCHMODE_ONHOOK
The device's microphone and speaker are both onhook.
PHONEHOOKSWITCHMODE_MIC
The devicer's microphone is active, the speaker is mute.
PHONEHOOKSWITCHMODE_SPEAKER
The device's speaker is active, the microphone is mute.
PHONEHOOKSWITCHMODE_MICSPEAKER
The device's microphone and speaker are both active.
PHONEHOOKSWITCHMODE_UNKNOWN
The device's hookswitch mode is currently unknown.

Not extensible. 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.

See Also

PHONECAPS, PHONESTATUS, TSPI_phoneGetDevCaps, TSPI_phoneGetHookSwitch, TSPI_phoneGetStatus, TSPI_phoneSetHookSwitch