The LLC_DLC_SET_THRESHOLD_PARMS structure is the DLC parameter table for the LLC_DLC_SET_THRESHOLD command. You pass a pointer to this structure using the pParameterTable member of the CCB_PARMS union.
typedef struct {
    USHORT usStationId; 
    USHORT cBufferThreshold; 
    PVOID AlertEvent; 
} LLC_DLC_SET_THRESHOLD_PARMS, *PLLC_DLC_SET_THRESHOLD_PARMS;
 
  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in dlcapi.h.
The DLC Interface Overview, DLC Structures, AcsLan, CCB_PARMS