PHONEHOOKSWITCHDEV (Windows CE 5.0)
These bit-flag constants describe various audio I/O devices each with its own hookswitch controllable from the computer.
The following table shows the PHONEHOOKSWITCHDEV constants.
| Value | Description |
|---|---|
| PHONEHOOKSWITCHDEV_HANDSET = 0x00000001 | This is a standard ear- and mouthpiece phone. |
| PHONEHOOKSWITCHDEV_HEADSET = 0x00000004 | This is a headset connected to the phone set. |
| PHONEHOOKSWITCHDEV_SPEAKER = 0x00000002 | This is a built-in loudspeaker and microphone. This could also be an externally connected adjunct speaker to the telephone set. |
Remarks
These constants cannot be extended. All 32 bits are reserved.
These constants are used in the PHONECAPS data structure to indicate the hookswitch device capabilities of a phone device. The PHONESTATUS structure reports the state of the phone's hookswitch devices. The function phoneSetHookSwitch and phoneGetHookSwitch use it as a parameter to select the phone's I/O device.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Tapi.h.
See Also
phoneGetHookSwitch | phoneSetHookSwitch | PHONECAPS | PHONESTATUS
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