April 1, 2008
      
                  
        
  Author(s)
  David G. Holmberg,   Steven T. Bushby,   James J. Butler
 
       
            
    
    
        The BACnet standard has been expanded to include new object types that are intended for metering and demand management applications, as well as a web services specification that allows any outside service provider access to BAS data. Since the most common