Handheld electronic tester for characterizing or monitoring a network data line; electronic tester for characterizing, testing, or monitoring a data line carrying Voice-Over-IP data; handheld electronic in-line network tester; electronic tester constructed to couple to a 10/100/1000 data line for purposes of characterization, diagnosis, data monitoring, or network resource monitoring; handheld in-line tester constructed to couple to a 10/100/1000 data line for purposes of characterization, di...

Handheld electronic device for characterizing, testing, or monitoring a network data line; electronic tester for characterizing, testing, or monitoring a data line carrying Voice-Over-IP data; handheld electronic in-line network tester; electronic device constructed to couple to a 10/100/1000 data line for purposes of characterization, diagnosis, data monitoring, or network resource monitoring; handheld in-line tester constructed to couple to a 10/100/1000 data line for purposes of characteri...

Handheld electronic device for characterizing, testing, or monitoring a network data line; handheld electronic tester with integrated diagnostic functions for connection to a network data line; electronic tester for characterizing, testing, or monitoring a data line carrying Voice-Over-IP data; handheld in-line network tester; electronic device constructed to couple to a 10/100/1000 data line for purposes of characterization, diagnosis, data monitoring, or network resource monitoring; handhel...

computer programs for personal computer used in the fields of networking local area network and wide area network configuration, administration, management, performance, auditing and monitoring; networking operating systems and application development; and network programming and instructional manuals distributed therewith