Supports up to eight 4 Gb/s blades in a single chassis–Auto-sensing 1, 2, and 4 Gb/s ports–Short-wave media always included–Long-wave optics available–Up to 24 domains per fabricySupports Fibre Channel, iSCSI, FICON, and FC-IP as well as Fibre Channel Routing ServicesyNondisruptive firmware upgradesyRedundant power, cooling, and control-processor componentsyRich optional-feature set–ISL Trunking –Fabric Watch–Advanced Performance Monitor–Extended Fabrics–FC-IP for SAN extension –FICON Control Unit Port ED-48000BThe ED-48000B Director is tailored to fulfill the requirements of EMC's networked-storage customers. Configuration includes a chassis with a minimum of two port cards and a maximum of 8. Additional ports can be ordered one blade at a time in 16-, 18-, 32- or 48-port increments, for a total of 384 Fibre Channel ports. The ED48000B also supports the FCIP and iSCSI multi protocol blades. The ED-48000B is a single 384-port director.