McDewey

Parameters hConfCall A handle to a conference call. The application must act as an owner of this call. Ensure that the call state of hConfCall is connected. lphConsultCall A pointer to an HCALL handle. This location then gets loaded with a handle that identifies the consultation call to be added. Initially, the application serves as the sole owner of this call. lpCallParams A pointer to call parameters that gets used when the consultation call is established. You can set this parameter to NULL if no special call setup parameters are desired. Return Values Returns a positive request identifier if the function completes asynchronously, or a negative number if an error occurs. The dwParam2 parameter of the corresponding LINE_REPLY message specifies zero if the function succeeds, or it is a negative number if an error occurs. Possible return values follow: • LINEERR_BEARERMODEUNAVAIL • LINEERR_INVALPOINTER • LINEERR_CALLUNAVAIL • LINEERR_INVALRATE • LINEERR_CONFERENCEFULL • LINEERR_NOMEM • LINEERR_INUSE • LINEERR_NOTOWNER • LINEERR_INVALADDRESSMODE • LINEERR_OPERATIONUNAVAIL • LINEERR_INVALBEARERMODE • LINEERR_OPERATIONFAILED • LINEERR_INVALCALLPARAMS • LINEERR_RATEUNAVAIL • LINEERR_INVALCALLSTATE • LINEERR_RESOURCEUNAVAIL • LINEERR_INVALCONFCALLHANDLE • LINEERR_STRUCTURETOOSMALL • LINEERR_INVALLINESTATE Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 184 Basic TAPI Implementation linePrepareAddToConference