TAPI Messages (Windows CE 5.0)
The following table shows the TAPI messages with a description of the purpose of each.
| Programming element | Description |
|---|---|
| LINE_ADDRESSSTATE (TAPI) | This message is sent when the status of an address changes on a line that is currently open by the application. |
| LINE_APPNEWCALL | This message is sent to inform an application when a new call handle has been spontaneously created on its behalf other than through an API call from the application. |
| LINE_CALLINFO (TAPI) | This message is sent when the call information about the specified call has changed. |
| LINE_CALLSTATE (TAPI) | This message is sent when the status of the specified call has changed. |
| LINE_CLOSE (TAPI) | This message is sent when the specified line device has been forcibly closed. |
| LINE_CREATE (TAPI) | This message is sent to inform the application of the creation of a new line device. |
| LINE_DEVSPECIFIC (TAPI) | This message is sent to notify the application about device-specific events occurring a line, address or call. |
| LINE_GATHERDIGITS | This message is sent when the current buffered digit-gathering request has terminated or is canceled. |
| LINE_GENERATE (TAPI) | This message is sent to notify the application that the current digit or tone generation has terminated. |
| LINE_LINEDEVSTATE (TAPI) | This message is sent when the state of a line device has changed. |
| LINE_MONITORDIGITS (TAPI) | This message is sent when a digit is detected. |
| LINE_MONITORMEDIA (TAPI) | This message is sent when a change in the call's media type is detected. |
| LINE_REMOVE (TAPI) | This message is sent to inform an application of the removal, or deletion from the system, of a line device. |
| LINE_REPLY | This message is sent to report the results of function calls that completed asynchronously. |
| PHONE_BUTTON (TAPI) | This message is sent to notify the application that button press monitoring is enabled if it has detected a button press on the local phone. |
| PHONE_CLOSE (TAPI) | This message is sent when an open phone device has been forcibly closed as part of resource reclamation. |
| PHONE_CREATE (TAPI) | This message is sent to inform applications of the creation of a new phone device. |
| PHONE_DEVSPECIFIC (TAPI) | This message is sent by TAPI to an application to notify the application about device-specific events occurring at the phone. |
| PHONE_REMOVE (TAPI) | This message is sent to inform an application of the removal (deletion from the system) of a phone device. |
| PHONE_REPLY | This message is sent to an application to report the results of function call that completed asynchronously. |
| PHONE_STATE (TAPI) | This message is sent by TAPI to an application whenever the status of a phone device changes. |
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