CHAPTER 7: CONFIGURATIONS 57Example G: Illegal ConfigurationFigure 52 Stacking - Single Base Configuration with P2-UMT1664M and P2-UMT832SExample H: Illegal ConfigurationFigure 53 Stacking - Single Base Configuration with P2-UMT832M and P2-UMT1664SP2-USTP2-UMT1664M P2-UMT832S 1AP2-USTP2-UMT832S 1BI/P O/PI/P O/PP2-USTP2-UMT832MP2-USTP2-UMT1664SI/P O/P