MAIPU

Computers; computer operating programs; blank floppy computer discs; computer peripheral devices; computer application software used for Internet administration; embedded computer operating system of network management apparatus; Internet protocol stack for use in network management, terminal software used together with network apparatus in the communication field; authentication and counting software in the network management field; security management software used for VPN; blank optical discs; cash registers; facsimile machines; modems; optical communication instruments and components, namely, SDH or synchronous digital hierarchy, PDH or plesiochronous digital hierarchy, PON or passive optical network, WDM or wavelength division multiplexing, optical transceivers; apparatus for transmission of network communication, namely, communications software for connecting computer network users, global computer networks; cabinets for loudspeakers; photographic cameras; electrical energy utilization metering devices complete with related software; optical character recognition apparatus; electric cables and wires; electric connections; electric installations for the remote control of industrial operations; alarm installations and alarms; chargers for electric batteries