4.1.0.4 LINE_CALLINFO

This message is sent when the call information about the specified call has changed. The TAPI DLL can invoke lineGetCallInfo to determine the current call information.

Sent to

LINEEVENT


Parameters

HTAPILINE htLine
Specifies the TAPI DLL's opaque object handle to the line device.

HTAPICALL htCall
Specifies the TAPI DLL's opaque object handle to the call device.

DWORD dwMsg
The value LINE_CALLINFO

DWORD dwParam1
Specifies the call information item that has changed, of type LINECALLINFOSTATE. Values are:

LINECALLINFOSTATE_OTHER
An other information item in the call information not listed below has changed.

LINECALLINFOSTATE_DEVSPECIFIC
The device specific field of the call information record.

LINECALLINFOSTATE_BEARERMODE
The bearer mode field of the call information record.

LINECALLINFOSTATE_RATE
The rate field of the call information record.

LINECALLINFOSTATE_MEDIAMODE
The media mode field of the call information record.

LINECALLINFOSTATE_APPSPECIFIC
The app specific field of the call information record.

LINECALLINFOSTATE_CALLID
The call ID field of the call information record.

LINECALLINFOSTATE_RELATEDCALLID
The related call ID field of the call information record.

LINECALLINFOSTATE_ORIGIN
The origin field of the call information record.

LINECALLINFOSTATE_REASON
The reason field of the call information record.

LINECALLINFOSTATE_COMPLETIONID
The completion ID field of the call information record.

LINECALLINFOSTATE_TRUNK
The trunk field of the call information record.

LINECALLINFOSTATE_CALLERID
One of the callerID-related fields of the call information record.

LINECALLINFOSTATE_CALLEDID
One of the calledID-related fields of the call information record.

LINECALLINFOSTATE_CONNECTEDID
One of the cconnectedID-related fields of the call information record.

LINECALLINFOSTATE_REDIRECTIONID
One of the redirectionID-related fields of the call information record.

LINECALLINFOSTATE_REDIRECTINGID
One of the redirectingID-related fields of the call information record.

LINECALLINFOSTATE_DISPLAY
The display field of the call information record.

LINECALLINFOSTATE_USERUSERINFO
The user-to-user information of the call information record.

LINECALLINFOSTATE_HIGHLEVELCOMP
The high level compatibility field of the call information record.

LINECALLINFOSTATE_LOWLEVELCOMP
The low level compatibility field of the call information record.

LINECALLINFOSTATE_CHARGINGINFO
The charging information of the call information record.

LINECALLINFOSTATE_TERMINAL
The terminal mode information of the call information record.

LINECALLINFOSTATE_DIALPARAMS
The dial parameters of the call information record.

LINECALLINFOSTATE_MONITORMODES
One or more of the digit, tone, or media monitoring fields in the call information record.

DWORD dwParam2
Unused.

DWORD dwParam3
Unused.

Comments

This message is sent to the TAPI DLL whenever the event occurs and the TAPI DLL has the line open.

See Also

Functions: TSPI_lineGetCallInfo
Data Types: LINECALLINFOSTATE