nfxGetSessionStatus

typedef struct 
{
 DWORD size;
 DWORD rate; 
 DWORD ecm;    /* error correction mode: NFX_YES or NFX_NO            */
 DWORD resolution;
 DWORD encoding;
 DWORD pagewidth;
 DWORD mode;    /* NFX_MODE_IDLE, NFX_MODE_NEGOTIATING,            */
     /* NFX_MODE_TRANSMITING, NFX_MODE_RECEIVING,   */
     /* NFX_MODE_DISCONNECTING, NFX_MODE_FINISHED            */
 DWORD error;    /* Last error code generated            */
 DWORD docnumber;
     /* Current document in progress            */
 DWORD pagenumber;
     /* Current page of the document            */
 DWORD badlines;    /* Number of bad lines (or bad frames in            */
     /* ECM mode) during current session             */
 char filename[NFX_FILENAME_MAX]; 
     /* Name of current file processed            */
 char remoteSID[NFX_MAX_SID];
     /* Received SID from remote station            */
 BYTE remoteNSF[NFX_MAX_NSF];
     /* Received NSF from remote station            */
 DWORD snr;    /* signal to noise ratio in dB            */
 DWORD rx_training_zeros;
     /* training zeros in the TCF            */
     /* in tens of milliseconds            */
} NFX_FAX_STATUS;