- Equipment cabinet used for Main and Expansion Chassis- Slide-in card slots allow for easy installation and maintenance- Wall mountable- Power specification for UPS: 150VA (at 120VAC)- Maximum (3) per system: (1) Main Chassis and (2) Expansion Chassis- Contains the following:- Power Supply and Power Cord- CPU/EXIFE card slot- (4) slots for station cards- Connector for external backup battery