PAIRGAIN TECHNOLOGIES, INC.

ACCESSGAIN

ROUTER FIRMWARE FOR ROUTING DATA COMMUNICATIONS PACKETS, THE ROUTER FIRMWARE IS A COMPONENT OF THE DIGITAL SUBSCRIBER LINE COMMUNICATIONS TERMINAL EQUIPMENT;ACCESS GAIN;

ACCESSGATE

HDSL transceivers for management of HDSL communication links, equipment, HDSL transceivers for management of HDSL communication links, HDSL communications equipment, namely, HDSL transceivers for management of HDSL communication links;ACCESS GATE;

ACCESSHUB

HDSL transceivers for management of HDSL communication links, equipment, HDSL transceivers for management of HDSL communication links, HDSL communications equipment, namely, HDSL tranceivers for management of HDSL communication links;ACCESS HUB;

CAMPUS-768

HDSL COMMUNICATIONS EQUIPMENT, NAMELY, HDSL TRANSCEIVERS FOR MANAGEMENT OF HDSL COMMUNICATION LINKS;

CAMPUS-E1

electronic transmission equipment, namely, telecommunications equipment for transmission of high speed digital data in a campus environment, such as universities, hospitals, industrial parks and corporate complexes and software used to configure such equipment and for remote network management and instruction manuals sold therewith;

CAMPUS-HRS

Data network equipment, namely, remote access devices, namely, concentrators, line units, remote units, interface cards, and graphical user interface-based network management software for controlling and monitoring digital subscriber lines telephone line to local area networks, and related software for connecting digital subscriber line telephone lines to local area networks;

CAMPUS-T1

electronic transmission equipment; namely, telecommunications equipment for transmission of high speed digital data in a campus environment, such as universities, hospitals, industrial parks and corporate complexes and software used to configure such equipment and for remote network management and instruction manuals sold therewith;

COPPEROPTICS

electronic telecommunication transmission equipment, namely digital modems for use in the transmission of high speed digital data other than using light;

DSL VIEW

Light emitting diodes (LED) used as components of digital subscriber line communications terminal equipment indicating communications status information;DSL;

EASYSESSION

FEATURE OF COMPUTER SOFTWARE FOR ENABLING A SERVICE PROVIDER TO CONTROL, DURING A DATA COMMUNICATIONS SESSION, CONFIGURATION PARAMETERS, NAMELY, CONTENT PROVIDER SELECTION AND SERVICE LEVEL SELECTION, OF TELECOMMUNICATIONS EQUIPMENT, NAMELY, AN INTEGRATED DIGITAL SUBSCRIBER LINE ACCESS SWITCH CONNECTED TO A GLOBAL COMPUTER NETWORK;EASY SESSION;

FALCON

carrier ADSL communication systems and equipment for service to and from telco offices; namely, central office equipment, remote equipment, and customer location equipment for service using copper wire, said systems and equipment comprising a discrete multitone ADSL Digital Signal Processor Application Specific Integrated Circuit;

HIGAIN JOLT

Carrier HDSL communication systems and equipment for service to and from telecom offices, namely, central office equipment, namely, interface cards, bridge extensions, transceivers; remote equipment, namely, interface cards, bridge extensions, transceivers; customer location equipment for services using copper wire, namely, interface cards, bridge extensions, transceivers; and equipment for use with same said systems and equipment comprising high density range doublers, high density line units, and central office units, namely, interface cards, bridge extensions, transceivers;

INSTACONNECT

DIGITAL SUBSCRIBER LINE (DSL) COMMUNICATIONS TERMINAL EQUIPMENT, NAMELY DSL ROUTERS HAVING A LOCAL NON-VOLATILE MEMORY FOR STORAGE AND RETRIEVAL OF LINE CONFIGURATION INFORMATION;

INTERWARE

Software applications programs for providing routing, accounting and security management for network access servers;INTER WARE;

MUXWARE

COMPUTER SOFTWARE PROGRAMS, NAMELY, FOR ENABLING DIGITAL SUBSCRIBER LINE ACCESS MULTIPLEXER OPERATION DELIVERING POINT TO POINT PROTOCOL DATA COMMUNICATIONS SESSIONS USED WITH TELECOMMUNICATIONS EQUIPMENT;MUX WARE;

PAIR SAVER

telephone communication transmitters;

PAIRGAIN

TELEPHONE COMMUNICATION TRANSMITTERS;PAIR GAIN;

PAIRGAIN

TELEPHONE COMMUNICATION TRANSMITTERS;

PAIRGAIN

electronic telecommunications transmitters and receivers comprised of computer hardware, computer operating programs, and instructional manuals sold as a unit therewith;PAIR GAIN;The lining in the mark is a feature thereof, and does not represent color.;

PAIRGAIN THE COPPEROPTICS COMPANY

telecommunications hardware and operating software based on xDSL (high-speed Digital Subscriber Line) technology, namely, digital signal processors, software for data encoding/decoding and error detection/correction using adaptive signal processing; xDSL systems comprised of line units, remote units, doublers, central office shelves, remote enclosures, and network management software for use with telephone company central site operations in order to provide point-to-point, one site connecting to another site, and point-to-multipoint, one site connecting to multiple sites; xDSL systems comprised of hardware access platforms, line units, interface cards, desktop units, namely, computers and workstations, and network management software for use within campus/LAN (local area network) environments; electronic bridging units for coupling Ethernet networks, power supplies, and centralized SNMP (simple network management protocol) network software; integrated circuits containing single-chip xDSL circuits;THE COPPEROPTICS COMPANY;

PAIRGAIN THE POWER BEHIND DSL ACCESS

Telecommunications hardware and operating software based on digital subscriber line technology, namely, digital signal processors, software for data encoding/decoding and error detection/ correction using adaptive signal processing; digital subscriber line systems comprised of line units, remote units, doublers, central office shelves, remote enclosures, and network management structures for use with telephone company central site operations in order to provide point-to-point and point-to-multipoint; digital subscriber line systems comprised of hardware access platforms; line units, interface cards, desktop units, and network management structures for use within campus/LAN environments; electronic bridging units for coupling ethernet networks, power supplies, and centralized SNMP network software; integrated circuits containing single-chip digital subscriber line circuits;DSL ACCESS;

PG-TRACKER

Computer software for maintaining an inventory of communications equipment and related documentation distributed in a unit;

POWERGAIN

COMPUTER SOFTWARE, NAMELY, FOR USE IN DSL ACCESS FOR LIMITING PER-SUBSCRIBER ELECTRICAL POWER CONSUMPTION IN A NETWORK ACCESS SERVER;POWER GAIN;

PRIORITYVOICE

Digital subscriber line (DSL) communications terminal equipment, namely DSL routers, having a switching mechanism responsive to a telephone on the line going off-hook to disable digital communications over the line while the telephone is off-hook;PRIORITY VOICE;

PROFITING FROM THE UNBUNDLED LOOP

TELECOMMUNICATIONS HARDWARE AND OPERATING SOFTWARE BASED ON DIGITAL SUBSCRIBER LINE TECHNOLOGY, NAMELY, DIGITAL SIGNAL PROCESSORS, SOFTWARE FOR DATA ENCODING/DECODING AND ERROR DETECTION/CORRECTION USING ADAPTIVE SIGNAL PROCESSING, AND MULTIPLEXERS, CONTAINED WITHIN A SINGLE UNIT;PROFITING FROM THE UNDERGROUND LOOP;

RADIA

Wide bandwidth digital telecommunications equipment, namely, multiplexers, trunk interfaces and LAN (local area network) interfaces;

RAPIDLAUNCH

RAPID LUNCH;business marketing consulting services for those employing regional or global broadband communications networks;

RAPIDROLLOUT

Training in the use and operation of broadband communications systems and in equipment installation services for broadband communications systems for those employing regional or global broadband communications networks;RAPID ROLL OUT;

SOLITAIRE

Carrier HDSL communication systems and equipment for service to and from telecom offices, namely, central office equipment, namely, interface cards, bridge extensions, transceivers; remote equipment, namely, interface cards, bridge extensions, transceivers; customer location equipment for services using copper wire, namely, interface cards, bridge extensions, transceivers; and equipment for use with same said systems and equipment comprising high density range doublers, high density line units, and central office units, namely, interface cards, bridge extensions, transceivers;