ER2000

Radio network systems for mobile phones, namely, an integrated platform with a consistent user interface for transporting and aggregating voice, data, and video communications; wireless communication access systems, namely, routers, hubs, access service network servers, connectivity service network servers, network cards, IP switches, base station controllers, base transceiver stations, packet data serving nodes, CPE (continuous processing element) controllers, software for CPE controllers, telecommunications network servers, and computers

Installation and construction of radio network systems, telecommunications systems and wireless communication access systems; installation of telecommunications wiring; repair and maintenance of apparatus for radio network systems, telecommunications systems and wireless communication access systems; maintenance of network systems, telecommunications systems and wireless communication access systems

Leasing of radio network systems, telecommunications systems and wireless communication access systems

Design of radio network systems, telecommunications systems and wireless communication access systems; consultation services regarding radio network systems, telecommunications systems and wireless communication access systems