74692453
Jun 22, 1995
Apr 25, 2000
apparatus and instruments for testing of communication equipment and networks, namely, fiber optic testers and fiber optic measuring equipment; optical time domain reflectometers, hand-held communication test sets and meters, high performance LAN/WAN/ATM protocol and network analyzers, network monitors, trunk and access line testers; and computer based testers for testing and storing information relative to diagnosis and troubleshooting of communication equipment and networks
Electrical and Scientific Apparatustesting of communication apparatus and networks for others, namely, on-site or remote monitoring, analysis and troubleshooting of telecommunications equipment and networks
Computer and Scientific