THE WORLD COMMUNICATES THROUGH TELLABS

TELECOMMUNICATIONS EQUIPMENT, NAMELY, DIGITAL CROSS CONNECTS, ECHO CANCELLERS, PACKET SWITCHES, NODAL SWITCHES, OTHER TELECOMMUNICATIONS EQUIPMENT AND PRODUCTS, NAMELY, MULTIPLEXERS, TRANSCODERS, CHANNEL SERVICE UNITS, AMPLIFIERS, REPEATERS, TERMINATION MODULES, BRIDGING MODULES, SIGNALING MODULES, SIGNAL CONVERTERS, CONVERTER MODULES, SELECTIVE SIGNALING MODULES, ALERTING MODULES, TERMINATION MODULES, REPEATER MODULES, ELECTRICAL POWER SUPPLIES, MOUNTING SHELVES, PREWIRED TELEPHONE ASSEMBLIES, COMPUTERS, COMPUTER PERIPHERALS, COMPUTER OPERATING SOFTWARE, SOFTWARE FOR MANAGING TELECOMMUNICATION NETWORKS, AND SOFTWARE FOR MANAGING COMMUNICATION NETWORK ELEMENTS

DESIGN OF TELECOMMUNICATIONS SYSTEMS FOR OTHERS