ATM_TD = packed record
  PeakCellRate_CLP0: ULONG;
  PeakCellRate_CLP01: ULONG;
  SustainableCellRate_CLP0: ULONG;
  SustainableCellRate_CLP01: ULONG;
  MaxBurstSize_CLP0: ULONG;
  MaxBurstSize_CLP01: ULONG;
  Tagging: LongBool;
  end;