Netscale 72 housings mount in 19-in racks or cabinets and provide best-in-class ultra-high-density connectivity when combined with Netscale 72 modules and cassettes.The unique design of Netscale 72 housings include sliding trays enabling module or cassette installation from the rear of the housing. The split tray feature allows each half of the tray to be pulled out independently, protecting connections from disruption.