TELOGY NETWORKS

telecommunications equipment and software; namely, satellite communications systems, comprising access, control and management software, satellite modems, channel units, forward error-correcting codecs, and complete earth stations containing RF radio and antenna; personal communications systems and microcellular systems comprising digital telephone handsets, base stations, and call processing software; voice and data modems; packet switches; circuit switches; multiplexers; local area networks; high speed networks; voice compression systems comprising multi-rate codecs and echo cancelers based on digital signal processing; facsimile networks; and network management systems comprising configuration data bases and alarm and control software