DATA SWITCH CORPORATION

optical fibers and an interconnection unit for interconnecting or patching one set of optical fibers to another set of optical fibers primarily for large mainframe computer data center environments

software for use by a network administrator in connection with the control, transfer, and installation of software, files, and data to various clients connected to the network

connector matrix for connecting input connectors to any of a multiple of output connectors for use in a local area network

data connectivity products; namely, cable converters, channel extenders, matrix switches, fiber management systems and channel to peripheral switches and controls therefor

electronic controls for switching between computers and peripherals

electronic controls for switching between computers and peripherals

electronic controls for switching between computers and peripherals

optical fiber matrix switch

Class 009: APPARATUS FOR CONTROLLING MATRIX SWITCHING BETWEEN CENTRAL PROCESSOR UNITS AND FOR MONITORING AND TESTING COMMUNICATION LINKS BETWEEN SUCH PROCESSORS

CHANNEL EXTENDING AND MONITORING AND PARTS THEREFOR

FIBER OPTIC MAINFRAME-TO-MAINFRAME CHANNEL CONNECTION AND PARTS THEREFOR

DATA COMMUNICATION CONTROLS, NAMELY, ELECTRONIC CROSS-POINT MATRIX SWITCHES

ELECTRONIC CONTROLS FOR SWITCHING BETWEEN COMPUTERS AND THEIR PERIPHERALS; "SWITCH"

optical patch panel, optical patch cables, and electronic connection control computer used to monitor fiber optic cable connections

Class 009: INTELLIGENT CHANNEL SWITCHES USED IN THE PATH BETWEEN THE CHANNEL OF A MAINFRAME COMPUTER CENTRAL PROCESSING UNIT AND A CONTROL UNIT, TO BACKUP AND BALANCE DATA TRAFFIC LOADS, EXCLUDING LOW SPEED TELECOMMUNICATION NETWORK SWITCHES