code: public String getStatusString()
  	{
  		switch (status) {
  		case ErrorCodes.NO_ERROR:
  			return "connection state is normal";
  		case ErrorCodes.CONNECTION_ID:
  			return "server could not find active data connection with specified ID";
  		case ErrorCodes.DATA_CONNECTION:
  			return "server detected error concerning the data connection";
  		case ErrorCodes.KNX_CONNECTION:
  			return "server detected error concerning the KNX bus/subsystem connection";
  		default:
  			return "unknown status";
  		}
  	}
docs: Returns a textual representation of the status code.
  <p>
  
  @return short description of status as string