The Eclipse HX-Omega has slots for 2 CPU cards and 15 interface cards in a six rack unit (6RU) frame, It is the most advanced and highest density digital matrix system on the market with 144 ports over 15 interface card slots in a 6RU chassis. Each of the 15 slots can house one interface card. Multiple types of Interface card are available for different applications. The MVX-A16 Interface card, for example, provides full-duplex connections with panels, external lines, and interfaces to other matrix systems. External interface modules are connected using external 1RU and 3RU IMF frames, leaving all 15 slots available for port and interface cards.