TFlowSpec = packed record
  DelayVariation: LongInt;
  Latency: LongInt;
  PeakBandwidth: LongInt;
  TokenBucketSize: LongInt;
  TokenRate: LongInt;
  ServiceType: TServiceType;
  MaxSduSize: LongInt;
  MinimumPolicedSize: LongInt;
  end;