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PHONEHOOKSWITCHDEV (Compact 2013)

3/26/2014

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

Header

tapi.h

See Also

Reference

TAPI Constants
phoneGetHookSwitch
phoneSetHookSwitch
PHONECAPS
PHONESTATUS