TELLABS OPERATIONS, INC.

ACSYS

family of asynchronous transfer mode access multiplexers to be used by telecommunications service providers to maximize bandwidth efficiency by aggregating multiple low-speed services;

ACSYS 2100

asynchronous transfer mode access multiplexer to be used by telecommunications service providers to maximize bandwidth efficiency by aggregating multiple low-speed services;

ALTA

asynchronous transfer mode switching, multiplexing and network management hardware and software for use in corporate and public service provider networks;

ALTA

asynchronous transfer mode switching, multiplexing and network management hardware and software for use in corporate and public service provider networks;

AN 2100

Signaling gateway, media gateway, and media gateway controller systems to be used by telecommunication service providers to maximize bandwidth efficiency, and components thereof, and related hardware,namely central processing units, cabinets and shelves, and related software, namely software for controlling or otherwise administering signaling gateway, media gateway controller systems;

AN4100

multiplexers to be used by telecommunications service providers to establish digital line connectivity to the data terminal equipment;

AN4200

multiplexers to be used by telecommunications service providers to establish digital line connectivity to the data terminal equipment combined with the data service unit function;

ASC

electronic telecommunications equipment consisting of hardware, software, and peripherals used to provide signaling interworking between various digital exchanges using different signaling protocols, except individual capacitors and other similar discreet electronic subcomponents; provided that, scuh subcomponents may be sold as part of such electronic telecommunications equipment;

ATM TO THE CORE

digital access cross-connection systems comprising optical port interfaces, electronic switching apparatuses, software and computer peripherals, all of which use an industry standard ATM/SONET (asynchronous transfer mode/ synchronous optical networking) signal hierarchy, for use in the internal processing of transmission signals;ATM;

CLEAR IDEAS FOR TOMORROW'S NETWORK

Design, installation, maintenance, repair, refurbishment, training and technical support for communication and computer systems, networks and equipment;CLEAR IDEAS FOR TOMORROWS NETWORK;Consulting services and network partnering services in the communications and computer network fields;

CLEAR IDEAS WILL GET YOU THERE

COMMUNICATION EQUIPMENT, NAMELY, DIGITAL CROSS CONNECTS, OPTICAL DENSE WAVE MULTIPLEXING AND SWITCHING SYSTEMS, OPTICAL NETWORKING SYSTEMS, ADD-DROP MULTIPLEXING SYSTEMS, TIME DIVISION MULTIPLEXING AND SWITCHING SYSTEMS, MULTI-SERVICE DATA NETWORKING SYSTEMS, BROADBAND ACCESS AND NETWORKING SYSTEMS, NEXT-GENERATION SWITCHING SYSTEMS, VOICE ENHANCEMENT SYSTEMS, VOICE SWITCHING AND SIGNALING SYSTEMS, DATA ROUTING AND SWITCHING SYSTEMS, LOCAL LOOP ACCESS SYSTEMS, VOICE COMPRESSION SYSTEMS, NETWORKING TERMINATING UNITS, ANALOG VOICE AND DATA SIGNALING, CONVERSION, BRIDGING AND TERMINATING EQUIPMENT, CONFERENCING AND ALERTING SYSTEMS, ELECTRICAL POWER AND RINGING SUPPLIES, MOUNTING AND HOUSING ASSEMBLIES, WIRING ASSEMBLIES, COMPUTERS, COMPUTER PERIPHERALS, COMPUTER OPERATING SOFTWARE, SOFTWARE FOR MANAGING COMMUNICATION NETWORKS, AND SOFTWARE FOR MANAGING COMMUNICATION NETWORK ELEMENTS;INSTALLATION, MAINTENANCE AND REPAIR SERVICES FOR COMMUNICATION NETWORK EQUIPMENT;CONSULTING SERVICES IN THE COMMUNICATION FIELD;

CLEARCALL

audio quality enhancement features installed on echo cancellers, for use in long distance and wireless networks;CLEAR CALL;

DYNAMIC SIGNAL TRANSFER

echo cancellers and training manuals sold together as a unit;

EC DUO

electronic signal processing equipment, namely, echo canceller;

ESQ

electronic telecommunications equipment, namely echo cancellers for use in long-distance and wireless networks;

EXPRESS/PATH

Access terminals for use in providing packet voice and packet data through various transmission media, namely, coaxial cable networks, fiber optic networks, hybrid-fiber coaxial cable networks and wireless networks;

EXPRESSPAN

telecommunication system comprised of multiplexers, echo cancellers, digital signal processors, and transceivers which is used to transport voice, data and digital information over copper cable;EXPRESS SPAN;

FLASHLOAD

telecommunication firmware used in voice, data and other transmission equipment to facilitate the installation of updates, upgrades, and other revisions;FLASH LOAD;

FLASHLOAD

telecommunications firmware used in voice, data and other transmission equipment to facilitate the installation of updates, upgrades, and other revisions;FLASH LOAD;

FLEXWARE

audio quality enhancement features installed on echo cancellers, for use in long distance and wireless networks and their associated instructional material, sold as a unit;FLEX WARE;

GENIOS

Operating system programs;

INTERMAKER

computer software for use with desktop publishing applications and instruction manuals sold as a unit therewith;

MAXIMIZE YOUR REVENUE/HERTZ

Digital loop carrier system consisting of central office multiplexers which multiplex telephony and/or data signals for transport over various forms of transmission media, namely copper fiber, coax cable, satellite and radio signals; access terminals which demultiplex these telephony and/or data signals; and peripheral equipment consisting of racks, shelves, power supplies, cables, cable distribution panels, and network management software;

METROVANTAGE

Telecommunications systems, comprised of telecommunications hardware, namely, interface modules, and telecommunications software for enabling the transport of data and control information between geographically remote telecommunications systems and monitoring, analyzing and controlling telecommunications systems;METRO ADVANTAGE;

METROWATCH

goods and services in the field of communications;METRO WATCH;

NAVIGATING CHANGE

providing telecommunication-related system design and consultation services relating thereto;

NETWISE

telecommunication transmission control hardware and operation software for digital signal processing;NET WISE;

NMCS 2500

computer programs for use in or with telecommunications network management and their associated instructional user manuals sold as a unit;

PORTSPAN

telecommunications multiplexer and digital crossconnect switch that allows customers to access telephone company services and applications worldwide, including point to point multiplexing, multipoint networking, network based services and public switched digital services;

PORTSPAN

telecommunications multiplexer and digital crossconnect switch that allows customers to access telephone company services and applications worldwide, including point to point multiplexing, multipoint networking, network based services and public switched digital services;PORT-SPAN;

SELECT SOLUTIONS

operational and business support systems comprised of software and hardware, to be used for planning, deploying, activating, and managing telecommunications network equipment and services;professional services relating thereto;

SONET TO THE CORE

telecommunications-related signaling, transmission and switching equipment that uses an industry standard sonet signal hierarchy for the internal processing of transmission signals;

T-CODER

telecommunications equipment; namely, voice and data compression equipment comprising voice transcoders;

TALLGRASS

MONETARY AND FINANCIAL AFFAIRS, NAMELY, FINANCIAL INVESTMENT SERVICES IN THE FIELD OF VENTURE CAPITAL AND PRIVATE EQUITY; FINANCIAL ANALYSIS AND CONSULTATION;TALL GRASS;

TEL/MAP

computer software for monitoring, configuring and managing communication equipment and monitoring and measuring network performance;TEL MAP;

TEL/MOR

computer software for monitoring, configuring and managing communication equipment and monitoring and measuring network performance;

TELLABS SELECT

training in the use and operation of telecommunication equipment and systems;installation and maintenance of telecommunication equipment and systems for others;planning and design of telecommunications equipment and systems for others; and consultation in the field of telecommunications equipment, systems and network management;

THE LAST WORD IN ECHO CONTROL

electronic telecommunications equipment, namely, echo cancellers for use in long-distance and wireless networks;ECHO CONTROL;

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;

TRAINING: YOUR PERFORMANCE PARTNER

providing training about the technical and operational aspects of telecommunications equipment and products;manuals providing technical and operational information about telecommunications equipment and products;TRAINING;

TURNING YOUR COPPER INTO GOLD

telecommunication-related signalling and transmission products; namely, digital subscriber line telephone transmitters, voice transcoders, T1 channel services terminators and digital echo cancellers, packet and nodal switches, statistical and T1 networking multiplexers, computers, computer peripherals, computer programs used to facilitate telecommunications, line amplifiers and repeaters, remote-align data station and network channel terminators, signaling converters, power supplies, distributive data bridges, and selective signaling and teleconferencing bridges;

TWS8700

basestation subsystems, basestation controller nodes, remote transceiver units, fixed access units, and management consoles for use in wideband radio frequency systems to enable wireless communications in both fixed and mobile wireless applications;

UNLOCK THE GOLD IN YOUR NETWORK

telecommunication-related signaling and transmission products, namely digital systems products, data communication products, and voice transmission products, such digital systems products comprising digital cross-connects, high bit-rate digital subscriber line transmission devices, voice transcoders, T1 channel service units and digital echo cancellers; such data communication products comprising packet switches, statistical multiplexers, network monitoring software and systems composed of computers, computer peripherals, and computer programs, and T1 networking multiplexers and nodal switches; such voice transmission products comprising line amplifiers and repeaters, remote-align data station termination and network channel terminating modules, distributive data bridging modules, signaling and signaling conversion modules, power supplies, conferencing/alerting modules, selective signaling and teleconferencing modules, and accessories of the foregoing goods, namely metal and plastic mounting shelves, apparatus cases, and prewired assemblies;

VANTAGE POINT

computer operating programs for use in telecommunications network management systems;printed materials; namely, user and installation manuals for computer operating programs for use in telecommunications network management systems;

VERITY

COMMUNICATION EQUIPMENT AND SYSTEMS, NAMELY, ECHO CANCELLERS, MULTIPLEXERS, TRANSCEIVERS, DATA PROCESSORS AND RELATED COMPUTER HARDWARE AND COMPUTER SOFTWARE FOR CONTROLLING AND INTEGRATING SUCH EQUIPMENT INTO COMMUNICATION SYSTEMS THAT PROVIDE ECHO CANCELLATION AND OTHER VOICE QUALITY ENHANCEMENTS;

WE PUT THE WIRE IN WIRELESS

access, transport and service enhancing equipment sold into wireless networks;

XOIP

communication products and components thereof, including hardware and/or software;