/mcpParameters lpszProviderFilename A pointer to a null-terminated string that contains the path of the service provider to be added. hwndOwner A handle to a window in which dialog boxes that need to be displayed as part of the installation process (for example, by the service provider's TSPI_providerInstall function) would be attached. Can be NULL to indicate that any window created during the function should have no owner window. lpdwPermanentProviderID A pointer to a DWORD-sized memory location into which TAPI writes the permanent provider identifier of the newly installed service provider. Return Values Returns zero if request succeeds or a negative number if an error occurs. Possible return values are: • LINEERR_INIFILECORRUPT • LINEERR_NOMEM • LINEERR_INVALPARAM • LINEERR_NOMULTIPLEINSTANCE • LINEERR_INVALPOINTER • LINEERR_OPERATIONFAILED lineAddToConference This function takes the consult call that is specified by hConsultCall and adds it to the conference call that is specified by hConfCall. Function Details LONG lineAddToConference( HCALL hConfCall, HCALL hConsultCall ); Parameters hConfCall A pointer to the conference call handle. The state of the conference call must be OnHoldPendingConference or OnHold. hConsultCall A pointer to the consult call that will be added to the conference call. The application must be the owner of this call, and it cannot be a member of another conference call. The allowed states of the consult call comprise connected, onHold, proceeding, or ringback Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 147 Basic TAPI Implementation lineAddToConference
