DIGITAL TRANSMISSION SYSTEMS, INC.

ASURENT

Landline telephony and landline data equipment, namely - fiber optics/optical networking, namely, attenuators, fiber optic assemblies and connectors, fiber patch panels, fiber trays, jumper cables, multiplexers, and splicers; cellular and wireless telephony and cellular and wireless data equipment, namely LAN/WAN equipment, namely, CSU/DSU, modems, multiplexers, and routers; microwave equipment, namely, antennas, dishes, coaxial cable, connectors radios, and wave guides; radio base station equipment, namely, base stations, radios, duplexers, extenders, filters, micro-cell sites, multicouplers, power amplifiers, repeaters, sub-assemblies, test units, and transceivers; switching equipment, namely, ATM, backbone routers, circuit packs, DSLAM DTE frames, frame relay systems, line cards, memory expansion, switch upgrades, and tandem switches; tower/site equipment, namely, antennas, cable, hangers, COWs, shelters, and towers; transport equipment, namely, analog subscriber loop, a sync multiplexers, cross-connect units, network interface units (NIU), repeaters, span line, CSU/DSU, digital cross-connect units (DACS), digital loop carrier units, DSX panels modules, and voice/video/data transmitters; transport equipment, namely, echo cancelers, M13 multiplexers, multiplexers, T1/E1 converters, transcoders/encoders, uplink/downlink converters, voice/data compressors, and channel banks; power equipment for use in telecommunications, namely, batteries, battery chargers, circuit breakers, converters, generators, inverters, lighting protectors, power control and distribution boards, power conditions, power converters, rectifiers, UPS's, breaker panels, and fuse/alarm panels; and framing, cabinetry and racks for use in mounting landline telephony and landline data equipment, cellular telephony and cellular data equipment, wireless telephony and wireless data equipment, and power systems;Installation, testing and repair of landline telephony and landline data equipment, cellular telephony and cellular data equipment, wireless telephony and wireless data equipment, and power systems for use in telecommunications;AS YOU RENT;distributorships featuring landline telephone and landline data equipment, cellular telephony and cellular data equipment, wireless telephony and wireless data equipment, power systems for use in telecommunications, and framing, cabinetry, and racks for use in mounting landline telephony and landline equipment, cellular telephony and cellular data equipment, wireless telephony and wireless data equipment, and power systems;

DTS

TELECOMMUNICATIONS EQUIPMENT, NAMELY MODEMS AND ADAPTERS;ENGINEERING, CONSULTING AND COMPUTER-AIDED DESIGN SERVICES IN THE TELECOMMUNICATIONS AND ELECTRONICS FIELDS;THE LINING SHOWN IN THE MARK ON THE DRAWING IS A FEATURE OF THE MARK AND DOES NOT INDICATE COLOR.;

DTS

TELECOMMUNICATIONS EQUIPMENT, NAMELY MODEMS AND ADAPTERS;ENGINEERING, CONSULTING AND COMPUTER-AIDED DESIGN SERVICES IN THE TELECOMMUNICATIONS AND ELECTRONICS FIELDS;

FLEXAIR

network access multiplexing devices, namely, electronic units which perform multiplexing functions, bandwidth management, wide area networking functions;FLEX AIR;

FLEXCELL

network access multiplexing devices, namely, electronic units which perform multiplexing functions, bandwidth management, and wide area networking functions;FLEX-CELL;

FLEXSENTRY

electronic devices for monitoring and controlling communications, namely, network access control devices and customer proprietary equipment and T1 equipment;FLEX SENTRY;

FLEXT1

telecommunications termination devices; namely, electronic units which perform multiplexing functions, performance monitoring functions, and limited networking functions;FLEX T ONE;

MICROFLEX

electronic cross connect switches for maximizing the bandwidth usage and availability of telecommunication networks;MICRO FLEX; MICRO FLEXIBILITY;