Optical communication instruments, namely optical transceivers and optical transmitters; blank optical data carriers; computer network adapters, switches, routers and hubs, mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; network routers; wireless routers; modems; external modems; internal modems; cable modems; power supplies; adaptors; transmitters; flash memory cards; internet phones; antennas; adapters for wireless network access or computer hardware, namely, wireless access points (WAP) devices; network card; portable media players; digital cameras; apparatus and instruments for recording, transmission, reproduction or reception of sound, images or audio-visual content; apparatus and instruments for transferring, receiving and storing sound, images and data, both in digital and analog form; television tuners; internet radios; digital set-top boxes; high-definition set-top boxes; set-top boxes for use in decoding and reception of satellite, terrestrial and cable broadcasts; television receivers including a decoder; apparatus for broadcasting, recording, transmission or reproduction of sound, data or images; electrical plugs; electrical sockets; sound alarms, alarm monitoring systems; electric door bells; remote control apparatus for set-top boxes; downloadable computer operating system software; downloadable computer programs for accessing and using the internet; downloadable computer programs for connecting remotely to computers or computer networks; downloadable computer software for creating, facilitating, and managing remote access to and communication with local area networks and global networks; e computer hardware for network access servers; network access server hardware; downloadable network access server operating software; computer hardware and downloadable software for providing secure remote access to computer and communication networks; computer hardware and downloadable software for setting up and configuring local area networks; computer hardware and downloadable software for setting up and configuring wide area networks; network servers; intranet services; internet servers; computer servers; computer network servers; computer network hubs, switches and routers