The following functions are provided only in a generic version without an "A" or "W" suffix.
| TAPI Function | Comments |
|---|---|
| lineAccept | The memory pointed to by lpsUserUserInfo is presumed to contain binary data for end-to-end transfer. The application must provide data in a form ready for transmission. |
| lineAddToConference | |
| lineAgentSpecific | The memory pointed to by lpParams is private between the application and agent handler. The application must provide data in the form specified in the agent handler extension definition. |
| lineAnswer | The memory pointed to by lpsUserUserInfo is presumed to contain binary data for end-to-end transfer. The application must provide data in a form ready for transmission. |
| lineClose | |
| lineCompleteCall | |
| lineCompleteTransfer | |
| lineConfigProvider | |
| lineDeallocateCall | |
| lineDevSpecific | The memory pointed to by lpParams is private between the application and service provider. The application must provide data in the form specified in the service provider extension definition. |
| lineDevSpecificFeature | The memory pointed to by lpParams is private between the application and service provider. The application must provide data in the form specified in the service provider extension definition. |
| lineDrop | The memory pointed to by lpsUserUserInfo is presumed to contain binary data for end-to-end transfer. The application must provide data in a form ready for transmission. |
| lineGenerateTone | |
| lineGetCallStatus | |
| lineGetConfRelatedCalls | |
| lineGetNewCalls | |
| lineGetMessage | |
| lineGetNumRings | |
| lineGetStatusMessages | |
| lineHold | |
| lineMonitorDigits | |
| lineMonitorMedia | |
| lineMonitorTones | |
| lineNegotiateAPIVersion | |
| lineNegotiateExtVersion | |
| lineProxyMessage | |
| lineProxyResponse | The fields in the LINEPROXYREQUEST structure are always Unicode. |
| lineRegisterRequestRecipient | |
| lineReleaseUserUserInfo | |
| lineRemoveFromConference | |
| lineRemoveProvider | |
| lineSecureCall | |
| lineSendUserUserInfo | The memory pointed to by lpsUserUserInfo is presumed to contain binary data for end-to-end transfer. The application must provide data in a form ready for transmission. |
| lineSetAgentActivity | |
| lineSetAgentGroup | Note Group names are ignored. |
| lineSetAgentState | |
| lineSetAppSpecific | |
| lineSetCallData | The memory pointed to by lpCallData is in a format specified by the application or a group of cooperating applications. The format of the data is beyond the scope of TAPI and is not converted by TAPI. |
| lineSetCallParams | |
| lineSetCallPrivilege | |
| lineSetCallQualityOfService | The format of data in the provider-specific portion of the QOS structure is beyond the scope of TAPI and is not converted by TAPI. |
| lineSetCallTreatment | |
| lineSetCurrentLocation | |
| lineSetLineDevStatus | |
| lineSetMediaControl | |
| lineSetMediaMode | |
| lineSetNumRings | |
| lineSetStatusMessages | |
| lineSetTerminal | |
| lineShutdown | |
| lineSwapHold | |
| lineUncompleteCall | |
| lineUnhold | |
| phoneClose | |
| phoneDevSpecific | The memory pointed to by lpParams is private between the application and service provider. The application must provide data in the form specified in the service provider extension definition. |
| phoneGetData | The memory pointed to by lpData is private between the application and service provider. The application must process data in the form specified in the service provider definition. |
| phoneGetDisplay | The memory pointed to by lpDisplay is private between the application and service provider. The application must process data in the form specified in the service provider definition. |
| phoneGetGain | |
| phoneGetHookSwitch | |
| phoneGetLamp | |
| phoneGetMessage | |
| phoneGetRing | |
| phoneGetStatusMessages | |
| phoneGetVolume | |
| phoneNegotiateAPIVersion | |
| phoneNegotiateExtVersion | |
| phoneOpen | |
| phoneSetData | The memory pointed to by lpParams is private between the application and service provider. The application must provide data in the form specified in the service provider definition. |
| phoneSetDisplay | The memory pointed to by lpDisplay is private between the application and service provider. The application must provide data in the form specified in the service provider definition. |
| phoneSetGain | |
| phoneSetHookSwitch | |
| phoneSetLamp | |
| phoneSetRing | |
| phoneSetStatusMessages | |
| phoneSetVolume | |
| phoneShutdown | |
| tapiRequestDrop | This function is obsolete and unavailable to Microsoftฎ Win32ฎ API applications. |
| tapiRequestMediaCall | This function is obsolete and unavailable to Microsoft Win32 applications. |