telecommunications and data management networking equipment, namely, media converters, network switches, telecommunications switches, interface devices in the nature of interface cards for data processing equipment in the form printed circuits and Ethernet to alternate media network adaptors, telecommunications and data management network interface devices in the nature of computer network interface devices, computer interface apparatus in the nature of interface cards for computers and data processing equipment in the nature of printed circuits, and Ethernet to fiber network adaptors, transceivers, optical transceivers, interface cards for computers and data processing equipment in the nature of printed circuits, computer network interface cards, multiplexers, telecommunications multiplexers, power supplies, equipment racks for telecommunications and data management networks equipment, equipment converter shelves in the nature of media converters and telecommunications switches used in telecommunications and data management networks, mounting brackets specifically adapted for telecommunications and data management equipment in the nature of media converters and telecommunications switches used with computer network interface devices, chassis systems, namely, chassis for telecommunications and data management equipment in the nature of computer network interface devices, stand alone chassis systems, namely, chassis for telecommunications and data management equipment in the nature of media converters and telecommunications switches, modular chassis systems for telecommunications and data management network equipment; parts, fittings, fixtures and components for all of the aforesaid goods; telecommunications and data management networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols in the nature of media converters, network switches, telecommunications switches, interface devices in the nature of interface cards for data processing equipment in the form printed circuits and Ethernet to alternate media network adaptors for telecommunications and data management networks; Computer software for administration and management of computer networks and telecommunications networks and equipment therefore