Platform SDK: TAPI

Functions without Unicode Versions

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.