DSC Telecom L.P.

3XI

telecommunications equipment, namely, an integrated narrowband and broadband access platform for telecommunications, data and switched video services;

AIRPLAN

computer software for planning telephone networks;AIR PLAN;

DDSA

computer software for automatic installation of high capacity telecommunications switching apparatus;

DO WHAT YOU WANT

PLANNING, INSTALLATION, MAINTENANCE AND REPAIR OF TELECOMMUNICATIONS EQUIPMENT;

DOCUMENT DRIVEN SYSTEM ADMINISTRATOR

computer software for automatic installation of high capacity telecommunications switching apparatus;SYSTEM ADMINISTRATOR;

DTO

telecommunications equipment, namely, hardware and software for optimizing voice, data, facsimile and video input into a telecommunications network;

FASTSPAN

telecommunications hardware, namely, an access multiplexer terminal;FAST SPAN;

FLEXDIAL

telecommunications equipment, namely, switching hardware and computer software sold as a unit for processing of telecommunication numbering plans and sequences;

GLOBAL LINK

newsletters related to the telecommunications industry;

GO

customized training programs for others in the telecomunications field;The mark consists of the word GO, with the design of a globe forming the letter O.;telecommunications equipment, namely, switches, controllers, cross-connect devices, digital loop carrier units, intelligent multiplexers and echo cancelers and analog subscriber carriers and transcoders; computer programs for managing and operating telecommunications networks; hardware and computer software sold as a unit for wireless communications, providing access to multimedia services, and asynchronous transfer mode communications;installation, maintenance and repair of telecommunications equipment;technical consultation in the field of telecommunications, and custom design of telephone switching and transmission equipment for others;The stippling in the drawing is a design feature of the mark, and does not indicate color.;

INFUSION

Telecommunications intelligent network products, namely, service switches for receiving and routing telecommunications signals and initiating advanced network services; Service Control Points, telecommunications network service nodes comprising service switch and Service Control Point, Signal Transfer Points, Service Creation Environment software, and software for operation of Service Management Systems, telecommunications network software intelligent service peripherals for developing and adding enhanced services to the network, Home Location Registers, and intelligent network application software that provides advanced telecommunications network services, including software providing Local Number Portability;

LITESPAN-BROADBAND

telecommunications subscriber access equipment, namely, digital loop carriers with high rate subscriber access;LIGHT SPAN BROAD BAND;

MEDIASPAN

TELECOMMUNICATIONS SUBSCRIBER ACCESS EQUIPMENT AND ACCOMPANYING SOFTWARE;MEDIA SPAN;

MEGASLAM

telecommunications equipment, namely, digital loop carrier units and asynchronous transfer mode multiplexers;MEGA SLAM;

MICRODX

telecommunications equipment, namely, time division multiplexers;

NISUS

telecommunications equipment, namely, computer hardware and software for automated monitoring of telecommunications networks;

VIACAP

telecommunications equipment, namely digital compression units;

VIADAX

telecommunications equipment, namely cross-connect systems;

VIAMAP

telecommunications equipment, namely network and element managers;

VIAMAX

telecommunications equipment, namely multiplexers;

VIAPLEX

telecommunications equipment, namely multiplexers;