The PHONESTATUSFLAGS_ bit-flag constants describe a variety of phone device status information.


Specifies whether the phone is currently connected to TAPI. TRUE if connected, FALSE otherwise.


Specifies whether TAPI's manipulation of the phone device is suspended. TRUE if suspended, FALSE otherwise. An application's use of a phone device may be temporarily suspended when the switch wants to manipulate the phone in a way that cannot tolerate interference from the application.

No extensibility. All 32 bits are reserved.

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