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PHONEFEATURE (Windows CE 5.0)

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These constants list the operations that can be invoked on a phone using TAPI. Each of the PHONEFEATURE_ values, except PHONEFEATURE_GENERICPHONE, corresponds to a TAPI function with an identical or similar name.

The following table shows the PHONEFEATURE constants.

Value Description
PHONEFEATURE_GETGAINHANDSET = 0x00000008 Corresponds to the phoneGetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HANDSET constant.
PHONEFEATURE_GETGAINSPEAKER = 0x00000010 Corresponds to the phoneGetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_SPEAKER constant.
PHONEFEATURE_GETGAINHEADSET = 0x00000020 Corresponds to the phoneGetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_GETHOOKSWITCHHANDSET = 0x00000040 Corresponds to the phoneGetHookSwitch function with the lpdwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_HANDSET constant.
PHONEFEATURE_GETHOOKSWITCHSPEAKER = 0x00000080 Corresponds to the phoneGetHookSwitch function with the lpdwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_SPEAKER constant.
PHONEFEATURE_GETHOOKSWITCHHEADSET = 0x00000100 Corresponds to the phoneGetHookSwitch function with the lpdwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_GETRING = 0x00000400 Corresponds to the phoneGetRing function.
PHONEFEATURE_GETVOLUMEHANDSET = 0x00000800 Corresponds to the phoneGetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HANDSET constant.
PHONEFEATURE_GETVOLUMESPEAKER = 0x00001000 Corresponds to the phoneGetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_SPEAKER constant.
PHONEFEATURE_GETVOLUMEHEADSET = 0x00002000 Corresponds to the phoneGetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_SETGAINHANDSET = 0x00020000 Corresponds to the phoneSetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HANDSET constant.
PHONEFEATURE_SETGAINSPEAKER = 0x00040000 Corresponds to the phoneSetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_SPEAKER constant.
PHONEFEATURE_SETGAINHEADSET = 0x00080000 Corresponds to the phoneSetGain function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_SETHOOKSWITCHHANDSET = 0x00100000 Corresponds to the phoneSetHookSwitch function with the dwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_HANDSET constant.
PHONEFEATURE_SETHOOKSWITCHSPEAKER = 0x00200000 Corresponds to the phoneSetHookSwitch function with the dwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_SPEAKER constant.
PHONEFEATURE_SETHOOKSWITCHHEADSET = 0x00400000 Corresponds to the phoneSetHookSwitch function with the dwHookSwitchDevs parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_SETRING = 0x01000000 Corresponds to the phoneSetRing function.
PHONEFEATURE_SETVOLUMEHANDSET = 0x02000000 Corresponds to the phoneSetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_SETVOLUMESPEAKER = 0x04000000 Corresponds to the phoneSetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.
PHONEFEATURE_SETVOLUMEHEADSET = 0x08000000 Corresponds to the phoneSetVolume function with the dwHookSwitchDev parameter set to the PHONEHOOKSWITCHDEV_HEADSET constant.

Remarks

These constants are valid for applications that have negotiated TAPI version of 2.0 and later.

Requirements

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

See Also

phoneGetGain | phoneGetHookSwitch | phoneGetRing | phoneGetVolume | phoneSetGain | phoneSetHookSwitch | phoneSetRing | phoneSetVolume

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