code: @Override
      public ConfusionMessage createCNF() {
          ConfusionMessage msg = new ConfusionMessageImpl(_CNF_HOLDER.mandatoryCodes, _CNF_HOLDER.mandatoryVariableCodes,
                  _CNF_HOLDER.optionalCodes, _CNF_HOLDER.mandatoryCodeToIndex, _CNF_HOLDER.mandatoryVariableCodeToIndex,
                  _CNF_HOLDER.optionalCodeToIndex);
          return msg;
      }
docs: /*
  (non-Javadoc)
  
  @see org.restcomm.protocols.ss7.isup.ISUPMessageFactory#createCNF()