McDewey

Remarks Local UDP could is reserved by EpLocalAddressGet, EpLocalAddressGetByIdx or EpLocalAddressGetByFamily. EpOpenById Creates media endpoint based on TSP data associated with the specified media device identifier. Syntax CMAPI HANDLE EpOpenById ( DWORD deviceId, StreamDirection streamDir, PRTPDATACALLBACK pCallback ); Parameters deviceId Media device identifier obtained by calling TAPI lineGetID() for ciscowave/in or ciscowave/out device class. streamDir Stream direction. This parameter can be one of the following values: • ToApp • ToNwk • Both pCallback Pointer to an application callback function to be called when data buffer is received/sent or an error occurred. Return Value If no errors occurs, this function returns a handle which can be used to reference the endpoint. If an error occurs, NULL is returned, and a specific error code can be retrieved by calling EpApiGetLastError. Description Error code EpAPI is not initialized. EP_ERR_INIT The following describes a possible cause of the error: • Specified device identifier is invalid. • Required data associated with device identifier data is missing • Specified stream direction is invalid EP_ERR_PARAM_INVALID Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 432 Cisco TSP Media Driver EpOpenById